Home / 10,387,159.94-15,580,001.76-3,197,944.18

Finding the Fourth Proportional to 10,387,159.94, 15,580,001.76 and 3,197,944.18

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Solution

The fourth proportional to 10,387,159.94, 15,580,001.76 and 3,197,944.18 is: 4,796,689.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387,159.94 : 15,580,001.76 = 3,197,944.18 : x
  2. Step 2: Convert to fraction form
    10,387,159.94/15,580,001.76 = 3,197,944.18/x
  3. Step 3: Cross multiply
    10,387,159.94x = 15,580,001.76 × 3,197,944.18
  4. Step 4: Simplify right side
    10,387,159.94x = 49,823,975,952,781.76
  5. Step 5: Solve for x
    x = 49,823,975,952,781.76/10,387,159.94
  6. Step 6: Final answer
    x = 4,796,689.01

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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.