Home / 5,227,277.10-7,840,915.65-5,087,309.10

Finding the Fourth Proportional to 5,227,277.10, 7,840,915.65 and 5,087,309.10

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Solution

The fourth proportional to 5,227,277.10, 7,840,915.65 and 5,087,309.10 is: 7,630,963.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,227,277.10 : 7,840,915.65 = 5,087,309.10 : x
  2. Step 2: Convert to fraction form
    5,227,277.10/7,840,915.65 = 5,087,309.10/x
  3. Step 3: Cross multiply
    5,227,277.10x = 7,840,915.65 × 5,087,309.10
  4. Step 4: Simplify right side
    5,227,277.10x = 39,889,161,538,577.41
  5. Step 5: Solve for x
    x = 39,889,161,538,577.41/5,227,277.10
  6. Step 6: Final answer
    x = 7,630,963.65

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Similar ratio
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1.5x scale

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.