Home / 9,012,543.87-12,437,296.02-4,882,680.30

Finding the Fourth Proportional to 9,012,543.87, 12,437,296.02 and 4,882,680.30

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Solution

The fourth proportional to 9,012,543.87, 12,437,296.02 and 4,882,680.30 is: 6,738,090.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012,543.87 : 12,437,296.02 = 4,882,680.30 : x
  2. Step 2: Convert to fraction form
    9,012,543.87/12,437,296.02 = 4,882,680.30/x
  3. Step 3: Cross multiply
    9,012,543.87x = 12,437,296.02 × 4,882,680.30
  4. Step 4: Simplify right side
    9,012,543.87x = 60,727,340,262,122.40
  5. Step 5: Solve for x
    x = 60,727,340,262,122.40/9,012,543.87
  6. Step 6: Final answer
    x = 6,738,090.95

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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.