Home / 8,502,292.17-12,752,123.61-3,109,681.53

Finding the Fourth Proportional to 8,502,292.17, 12,752,123.61 and 3,109,681.53

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Solution

The fourth proportional to 8,502,292.17, 12,752,123.61 and 3,109,681.53 is: 4,664,041.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,502,292.17 : 12,752,123.61 = 3,109,681.53 : x
  2. Step 2: Convert to fraction form
    8,502,292.17/12,752,123.61 = 3,109,681.53/x
  3. Step 3: Cross multiply
    8,502,292.17x = 12,752,123.61 × 3,109,681.53
  4. Step 4: Simplify right side
    8,502,292.17x = 39,655,043,258,293.92
  5. Step 5: Solve for x
    x = 39,655,043,258,293.92/8,502,292.17
  6. Step 6: Final answer
    x = 4,664,041.47

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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.