Home / 9,128,084.16-12,597,601.16-5,053,703.16

Finding the Fourth Proportional to 9,128,084.16, 12,597,601.16 and 5,053,703.16

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Solution

The fourth proportional to 9,128,084.16, 12,597,601.16 and 5,053,703.16 is: 6,974,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128,084.16 : 12,597,601.16 = 5,053,703.16 : x
  2. Step 2: Convert to fraction form
    9,128,084.16/12,597,601.16 = 5,053,703.16/x
  3. Step 3: Cross multiply
    9,128,084.16x = 12,597,601.16 × 5,053,703.16
  4. Step 4: Simplify right side
    9,128,084.16x = 63,664,536,790,711.67
  5. Step 5: Solve for x
    x = 63,664,536,790,711.67/9,128,084.16
  6. Step 6: Final answer
    x = 6,974,578.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.