Home / 7,625,650.08-10,523,384.56-4,187,891

Finding the Fourth Proportional to 7,625,650.08, 10,523,384.56 and 4,187,891

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Solution

The fourth proportional to 7,625,650.08, 10,523,384.56 and 4,187,891 is: 5,779,282.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625,650.08 : 10,523,384.56 = 4,187,891 : x
  2. Step 2: Convert to fraction form
    7,625,650.08/10,523,384.56 = 4,187,891/x
  3. Step 3: Cross multiply
    7,625,650.08x = 10,523,384.56 × 4,187,891
  4. Step 4: Simplify right side
    7,625,650.08x = 44,070,787,488,362.96
  5. Step 5: Solve for x
    x = 44,070,787,488,362.96/7,625,650.08
  6. Step 6: Final answer
    x = 5,779,282.69

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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.