Home / 7,880,203.70-10,874,951.55-4,572,248.15

Finding the Fourth Proportional to 7,880,203.70, 10,874,951.55 and 4,572,248.15

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Solution

The fourth proportional to 7,880,203.70, 10,874,951.55 and 4,572,248.15 is: 6,309,859.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,880,203.70 : 10,874,951.55 = 4,572,248.15 : x
  2. Step 2: Convert to fraction form
    7,880,203.70/10,874,951.55 = 4,572,248.15/x
  3. Step 3: Cross multiply
    7,880,203.70x = 10,874,951.55 × 4,572,248.15
  4. Step 4: Simplify right side
    7,880,203.70x = 49,722,977,051,452.38
  5. Step 5: Solve for x
    x = 49,722,977,051,452.38/7,880,203.70
  6. Step 6: Final answer
    x = 6,309,859.36

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1.5x scale

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.