Home / 11,337,024.65-15,640,155.72-7,204,841.24

Finding the Fourth Proportional to 11,337,024.65, 15,640,155.72 and 7,204,841.24

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Solution

The fourth proportional to 11,337,024.65, 15,640,155.72 and 7,204,841.24 is: 9,939,542.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,024.65 : 15,640,155.72 = 7,204,841.24 : x
  2. Step 2: Convert to fraction form
    11,337,024.65/15,640,155.72 = 7,204,841.24/x
  3. Step 3: Cross multiply
    11,337,024.65x = 15,640,155.72 × 7,204,841.24
  4. Step 4: Simplify right side
    11,337,024.65x = 112,684,838,920,985.77
  5. Step 5: Solve for x
    x = 112,684,838,920,985.77/11,337,024.65
  6. Step 6: Final answer
    x = 9,939,542.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.