Home / 7,498,715.70-10,348,176.15-4,060,878.06

Finding the Fourth Proportional to 7,498,715.70, 10,348,176.15 and 4,060,878.06

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Solution

The fourth proportional to 7,498,715.70, 10,348,176.15 and 4,060,878.06 is: 5,603,983.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,498,715.70 : 10,348,176.15 = 4,060,878.06 : x
  2. Step 2: Convert to fraction form
    7,498,715.70/10,348,176.15 = 4,060,878.06/x
  3. Step 3: Cross multiply
    7,498,715.70x = 10,348,176.15 × 4,060,878.06
  4. Step 4: Simplify right side
    7,498,715.70x = 42,022,681,488,550.27
  5. Step 5: Solve for x
    x = 42,022,681,488,550.27/7,498,715.70
  6. Step 6: Final answer
    x = 5,603,983.82

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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.