Home / 9,333,999.80-14,000,999.70-8,767,129.40

Finding the Fourth Proportional to 9,333,999.80, 14,000,999.70 and 8,767,129.40

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Solution

The fourth proportional to 9,333,999.80, 14,000,999.70 and 8,767,129.40 is: 13,150,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,333,999.80 : 14,000,999.70 = 8,767,129.40 : x
  2. Step 2: Convert to fraction form
    9,333,999.80/14,000,999.70 = 8,767,129.40/x
  3. Step 3: Cross multiply
    9,333,999.80x = 14,000,999.70 × 8,767,129.40
  4. Step 4: Simplify right side
    9,333,999.80x = 122,748,576,099,261.17
  5. Step 5: Solve for x
    x = 122,748,576,099,261.17/9,333,999.80
  6. Step 6: Final answer
    x = 13,150,694.10

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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.