Home / 9,072,002.30-13,608,003.45-8,862,050.30

Finding the Fourth Proportional to 9,072,002.30, 13,608,003.45 and 8,862,050.30

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Solution

The fourth proportional to 9,072,002.30, 13,608,003.45 and 8,862,050.30 is: 13,293,075.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,002.30 : 13,608,003.45 = 8,862,050.30 : x
  2. Step 2: Convert to fraction form
    9,072,002.30/13,608,003.45 = 8,862,050.30/x
  3. Step 3: Cross multiply
    9,072,002.30x = 13,608,003.45 × 8,862,050.30
  4. Step 4: Simplify right side
    9,072,002.30x = 120,594,811,056,473.53
  5. Step 5: Solve for x
    x = 120,594,811,056,473.53/9,072,002.30
  6. Step 6: Final answer
    x = 13,293,075.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.