Home / 11,376,520.40-17,029,351.20-6,569,931.80

Finding the Fourth Proportional to 11,376,520.40, 17,029,351.20 and 6,569,931.80

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Solution

The fourth proportional to 11,376,520.40, 17,029,351.20 and 6,569,931.80 is: 9,834,437.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,520.40 : 17,029,351.20 = 6,569,931.80 : x
  2. Step 2: Convert to fraction form
    11,376,520.40/17,029,351.20 = 6,569,931.80/x
  3. Step 3: Cross multiply
    11,376,520.40x = 17,029,351.20 × 6,569,931.80
  4. Step 4: Simplify right side
    11,376,520.40x = 111,881,675,982,248.16
  5. Step 5: Solve for x
    x = 111,881,675,982,248.16/11,376,520.40
  6. Step 6: Final answer
    x = 9,834,437.25

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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.