Home / 15,010,401.20-22,517,423.80-4,227,702.05

Finding the Fourth Proportional to 15,010,401.20, 22,517,423.80 and 4,227,702.05

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Solution

The fourth proportional to 15,010,401.20, 22,517,423.80 and 4,227,702.05 is: 6,342,066.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,010,401.20 : 22,517,423.80 = 4,227,702.05 : x
  2. Step 2: Convert to fraction form
    15,010,401.20/22,517,423.80 = 4,227,702.05/x
  3. Step 3: Cross multiply
    15,010,401.20x = 22,517,423.80 × 4,227,702.05
  4. Step 4: Simplify right side
    15,010,401.20x = 95,196,958,805,703.09
  5. Step 5: Solve for x
    x = 95,196,958,805,703.09/15,010,401.20
  6. Step 6: Final answer
    x = 6,342,066.25

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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.