Home / 8,787,329.33-13,127,553.08-5,688,071.83

Finding the Fourth Proportional to 8,787,329.33, 13,127,553.08 and 5,688,071.83

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Solution

The fourth proportional to 8,787,329.33, 13,127,553.08 and 5,688,071.83 is: 8,497,515.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,787,329.33 : 13,127,553.08 = 5,688,071.83 : x
  2. Step 2: Convert to fraction form
    8,787,329.33/13,127,553.08 = 5,688,071.83/x
  3. Step 3: Cross multiply
    8,787,329.33x = 13,127,553.08 × 5,688,071.83
  4. Step 4: Simplify right side
    8,787,329.33x = 74,670,464,912,472.48
  5. Step 5: Solve for x
    x = 74,670,464,912,472.48/8,787,329.33
  6. Step 6: Final answer
    x = 8,497,515.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.