Home / 10,405,977.60-15,608,966.40-10,246,545.30

Finding the Fourth Proportional to 10,405,977.60, 15,608,966.40 and 10,246,545.30

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Solution

The fourth proportional to 10,405,977.60, 15,608,966.40 and 10,246,545.30 is: 15,369,817.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,405,977.60 : 15,608,966.40 = 10,246,545.30 : x
  2. Step 2: Convert to fraction form
    10,405,977.60/15,608,966.40 = 10,246,545.30/x
  3. Step 3: Cross multiply
    10,405,977.60x = 15,608,966.40 × 10,246,545.30
  4. Step 4: Simplify right side
    10,405,977.60x = 159,937,981,303,777.94
  5. Step 5: Solve for x
    x = 159,937,981,303,777.94/10,405,977.60
  6. Step 6: Final answer
    x = 15,369,817.95

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1.5x scale

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.