Home / 9,072,602.20-13,608,903.30-3,088,970.20

Finding the Fourth Proportional to 9,072,602.20, 13,608,903.30 and 3,088,970.20

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Solution

The fourth proportional to 9,072,602.20, 13,608,903.30 and 3,088,970.20 is: 4,633,455.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,602.20 : 13,608,903.30 = 3,088,970.20 : x
  2. Step 2: Convert to fraction form
    9,072,602.20/13,608,903.30 = 3,088,970.20/x
  3. Step 3: Cross multiply
    9,072,602.20x = 13,608,903.30 × 3,088,970.20
  4. Step 4: Simplify right side
    9,072,602.20x = 42,037,496,748,381.66
  5. Step 5: Solve for x
    x = 42,037,496,748,381.66/9,072,602.20
  6. Step 6: Final answer
    x = 4,633,455.30

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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.