Home / 7,239,866.32-9,992,755.60-4,144,184.24

Finding the Fourth Proportional to 7,239,866.32, 9,992,755.60 and 4,144,184.24

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Solution

The fourth proportional to 7,239,866.32, 9,992,755.60 and 4,144,184.24 is: 5,719,970.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,239,866.32 : 9,992,755.60 = 4,144,184.24 : x
  2. Step 2: Convert to fraction form
    7,239,866.32/9,992,755.60 = 4,144,184.24/x
  3. Step 3: Cross multiply
    7,239,866.32x = 9,992,755.60 × 4,144,184.24
  4. Step 4: Simplify right side
    7,239,866.32x = 41,411,820,271,691.74
  5. Step 5: Solve for x
    x = 41,411,820,271,691.74/7,239,866.32
  6. Step 6: Final answer
    x = 5,719,970.29

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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.