Home / 7,589,807.60-11,384,711.40-4,403,129.90

Finding the Fourth Proportional to 7,589,807.60, 11,384,711.40 and 4,403,129.90

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Solution

The fourth proportional to 7,589,807.60, 11,384,711.40 and 4,403,129.90 is: 6,604,694.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,589,807.60 : 11,384,711.40 = 4,403,129.90 : x
  2. Step 2: Convert to fraction form
    7,589,807.60/11,384,711.40 = 4,403,129.90/x
  3. Step 3: Cross multiply
    7,589,807.60x = 11,384,711.40 × 4,403,129.90
  4. Step 4: Simplify right side
    7,589,807.60x = 50,128,363,168,210.87
  5. Step 5: Solve for x
    x = 50,128,363,168,210.87/7,589,807.60
  6. Step 6: Final answer
    x = 6,604,694.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.