Home / 10,041,572.08-13,864,042.79-7,714,319.77

Finding the Fourth Proportional to 10,041,572.08, 13,864,042.79 and 7,714,319.77

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Solution

The fourth proportional to 10,041,572.08, 13,864,042.79 and 7,714,319.77 is: 10,650,887.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,041,572.08 : 13,864,042.79 = 7,714,319.77 : x
  2. Step 2: Convert to fraction form
    10,041,572.08/13,864,042.79 = 7,714,319.77/x
  3. Step 3: Cross multiply
    10,041,572.08x = 13,864,042.79 × 7,714,319.77
  4. Step 4: Simplify right side
    10,041,572.08x = 106,951,659,387,022.94
  5. Step 5: Solve for x
    x = 106,951,659,387,022.94/10,041,572.08
  6. Step 6: Final answer
    x = 10,650,887.98

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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.