Home / 10,657,307.10-15,983,549.49-4,894,500.54

Finding the Fourth Proportional to 10,657,307.10, 15,983,549.49 and 4,894,500.54

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Solution

The fourth proportional to 10,657,307.10, 15,983,549.49 and 4,894,500.54 is: 7,340,643.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,657,307.10 : 15,983,549.49 = 4,894,500.54 : x
  2. Step 2: Convert to fraction form
    10,657,307.10/15,983,549.49 = 4,894,500.54/x
  3. Step 3: Cross multiply
    10,657,307.10x = 15,983,549.49 × 4,894,500.54
  4. Step 4: Simplify right side
    10,657,307.10x = 78,231,491,609,921.72
  5. Step 5: Solve for x
    x = 78,231,491,609,921.72/10,657,307.10
  6. Step 6: Final answer
    x = 7,340,643.45

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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.