Home / 10,369,036.20-15,553,554.30-9,487,237.80

Finding the Fourth Proportional to 10,369,036.20, 15,553,554.30 and 9,487,237.80

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Solution

The fourth proportional to 10,369,036.20, 15,553,554.30 and 9,487,237.80 is: 14,230,856.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,036.20 : 15,553,554.30 = 9,487,237.80 : x
  2. Step 2: Convert to fraction form
    10,369,036.20/15,553,554.30 = 9,487,237.80/x
  3. Step 3: Cross multiply
    10,369,036.20x = 15,553,554.30 × 9,487,237.80
  4. Step 4: Simplify right side
    10,369,036.20x = 147,560,268,279,312.56
  5. Step 5: Solve for x
    x = 147,560,268,279,312.56/10,369,036.20
  6. Step 6: Final answer
    x = 14,230,856.70

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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.