Home / 9,345,766.83-12,897,805.33-5,216,601.48

Finding the Fourth Proportional to 9,345,766.83, 12,897,805.33 and 5,216,601.48

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Solution

The fourth proportional to 9,345,766.83, 12,897,805.33 and 5,216,601.48 is: 7,199,271.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345,766.83 : 12,897,805.33 = 5,216,601.48 : x
  2. Step 2: Convert to fraction form
    9,345,766.83/12,897,805.33 = 5,216,601.48/x
  3. Step 3: Cross multiply
    9,345,766.83x = 12,897,805.33 × 5,216,601.48
  4. Step 4: Simplify right side
    9,345,766.83x = 67,282,710,373,229.90
  5. Step 5: Solve for x
    x = 67,282,710,373,229.90/9,345,766.83
  6. Step 6: Final answer
    x = 7,199,271.24

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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.