Home / 15,185,707.08-22,781,906.73-4,403,458.10

Finding the Fourth Proportional to 15,185,707.08, 22,781,906.73 and 4,403,458.10

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Solution

The fourth proportional to 15,185,707.08, 22,781,906.73 and 4,403,458.10 is: 6,606,157.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,185,707.08 : 22,781,906.73 = 4,403,458.10 : x
  2. Step 2: Convert to fraction form
    15,185,707.08/22,781,906.73 = 4,403,458.10/x
  3. Step 3: Cross multiply
    15,185,707.08x = 22,781,906.73 × 4,403,458.10
  4. Step 4: Simplify right side
    15,185,707.08x = 100,319,171,609,753.47
  5. Step 5: Solve for x
    x = 100,319,171,609,753.47/15,185,707.08
  6. Step 6: Final answer
    x = 6,606,157.43

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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.