Home / 10,526,384.26-15,795,874.94-9,669,780.10

Finding the Fourth Proportional to 10,526,384.26, 15,795,874.94 and 9,669,780.10

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Solution

The fourth proportional to 10,526,384.26, 15,795,874.94 and 9,669,780.10 is: 14,510,456.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,526,384.26 : 15,795,874.94 = 9,669,780.10 : x
  2. Step 2: Convert to fraction form
    10,526,384.26/15,795,874.94 = 9,669,780.10/x
  3. Step 3: Cross multiply
    10,526,384.26x = 15,795,874.94 × 9,669,780.10
  4. Step 4: Simplify right side
    10,526,384.26x = 152,742,637,156,900.69
  5. Step 5: Solve for x
    x = 152,742,637,156,900.69/10,526,384.26
  6. Step 6: Final answer
    x = 14,510,456.14

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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.