Home / 15,208,482-22,813,772.64-4,425,872.16

Finding the Fourth Proportional to 15,208,482, 22,813,772.64 and 4,425,872.16

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Solution

The fourth proportional to 15,208,482, 22,813,772.64 and 4,425,872.16 is: 6,639,113.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,208,482 : 22,813,772.64 = 4,425,872.16 : x
  2. Step 2: Convert to fraction form
    15,208,482/22,813,772.64 = 4,425,872.16/x
  3. Step 3: Cross multiply
    15,208,482x = 22,813,772.64 × 4,425,872.16
  4. Step 4: Simplify right side
    15,208,482x = 100,970,841,191,945.70
  5. Step 5: Solve for x
    x = 100,970,841,191,945.70/15,208,482
  6. Step 6: Final answer
    x = 6,639,113.70

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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.