Home / 7,761,386.94-10,711,280.07-4,499,043.90

Finding the Fourth Proportional to 7,761,386.94, 10,711,280.07 and 4,499,043.90

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Solution

The fourth proportional to 7,761,386.94, 10,711,280.07 and 4,499,043.90 is: 6,209,008.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,386.94 : 10,711,280.07 = 4,499,043.90 : x
  2. Step 2: Convert to fraction form
    7,761,386.94/10,711,280.07 = 4,499,043.90/x
  3. Step 3: Cross multiply
    7,761,386.94x = 10,711,280.07 × 4,499,043.90
  4. Step 4: Simplify right side
    7,761,386.94x = 48,190,519,260,125.08
  5. Step 5: Solve for x
    x = 48,190,519,260,125.08/7,761,386.94
  6. Step 6: Final answer
    x = 6,209,008.73

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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.