Home / 10,360,008.80-15,540,013.20-9,352,239.20

Finding the Fourth Proportional to 10,360,008.80, 15,540,013.20 and 9,352,239.20

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Solution

The fourth proportional to 10,360,008.80, 15,540,013.20 and 9,352,239.20 is: 14,028,358.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,008.80 : 15,540,013.20 = 9,352,239.20 : x
  2. Step 2: Convert to fraction form
    10,360,008.80/15,540,013.20 = 9,352,239.20/x
  3. Step 3: Cross multiply
    10,360,008.80x = 15,540,013.20 × 9,352,239.20
  4. Step 4: Simplify right side
    10,360,008.80x = 145,333,920,617,557.41
  5. Step 5: Solve for x
    x = 145,333,920,617,557.41/10,360,008.80
  6. Step 6: Final answer
    x = 14,028,358.80

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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.