Home / 19,872,695.52-29,809,006.10-6,226,886.56

Finding the Fourth Proportional to 19,872,695.52, 29,809,006.10 and 6,226,886.56

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Solution

The fourth proportional to 19,872,695.52, 29,809,006.10 and 6,226,886.56 is: 9,340,318.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,872,695.52 : 29,809,006.10 = 6,226,886.56 : x
  2. Step 2: Convert to fraction form
    19,872,695.52/29,809,006.10 = 6,226,886.56/x
  3. Step 3: Cross multiply
    19,872,695.52x = 29,809,006.10 × 6,226,886.56
  4. Step 4: Simplify right side
    19,872,695.52x = 185,617,299,451,048
  5. Step 5: Solve for x
    x = 185,617,299,451,048/19,872,695.52
  6. Step 6: Final answer
    x = 9,340,318.19

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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.