Home / 10,560,898-15,838,809.72-4,875,660.24

Finding the Fourth Proportional to 10,560,898, 15,838,809.72 and 4,875,660.24

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Solution

The fourth proportional to 10,560,898, 15,838,809.72 and 4,875,660.24 is: 7,312,318.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,560,898 : 15,838,809.72 = 4,875,660.24 : x
  2. Step 2: Convert to fraction form
    10,560,898/15,838,809.72 = 4,875,660.24/x
  3. Step 3: Cross multiply
    10,560,898x = 15,838,809.72 × 4,875,660.24
  4. Step 4: Simplify right side
    10,560,898x = 77,224,654,800,729.55
  5. Step 5: Solve for x
    x = 77,224,654,800,729.55/10,560,898
  6. Step 6: Final answer
    x = 7,312,318.97

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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.