Home / 8,558,569.31-11,812,036.56-5,296,434.71

Finding the Fourth Proportional to 8,558,569.31, 11,812,036.56 and 5,296,434.71

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Solution

The fourth proportional to 8,558,569.31, 11,812,036.56 and 5,296,434.71 is: 7,309,829.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,558,569.31 : 11,812,036.56 = 5,296,434.71 : x
  2. Step 2: Convert to fraction form
    8,558,569.31/11,812,036.56 = 5,296,434.71/x
  3. Step 3: Cross multiply
    8,558,569.31x = 11,812,036.56 × 5,296,434.71
  4. Step 4: Simplify right side
    8,558,569.31x = 62,561,680,432,173
  5. Step 5: Solve for x
    x = 62,561,680,432,173/8,558,569.31
  6. Step 6: Final answer
    x = 7,309,829.27

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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.