Home / 9,069,638.85-12,516,101.61-4,995,257.85

Finding the Fourth Proportional to 9,069,638.85, 12,516,101.61 and 4,995,257.85

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Solution

The fourth proportional to 9,069,638.85, 12,516,101.61 and 4,995,257.85 is: 6,893,455.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069,638.85 : 12,516,101.61 = 4,995,257.85 : x
  2. Step 2: Convert to fraction form
    9,069,638.85/12,516,101.61 = 4,995,257.85/x
  3. Step 3: Cross multiply
    9,069,638.85x = 12,516,101.61 × 4,995,257.85
  4. Step 4: Simplify right side
    9,069,638.85x = 62,521,154,756,169.62
  5. Step 5: Solve for x
    x = 62,521,154,756,169.62/9,069,638.85
  6. Step 6: Final answer
    x = 6,893,455.83

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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.