Home / 7,113,124.15-9,816,348.99-4,359,279.57

Finding the Fourth Proportional to 7,113,124.15, 9,816,348.99 and 4,359,279.57

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Solution

The fourth proportional to 7,113,124.15, 9,816,348.99 and 4,359,279.57 is: 6,015,951.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,124.15 : 9,816,348.99 = 4,359,279.57 : x
  2. Step 2: Convert to fraction form
    7,113,124.15/9,816,348.99 = 4,359,279.57/x
  3. Step 3: Cross multiply
    7,113,124.15x = 9,816,348.99 × 4,359,279.57
  4. Step 4: Simplify right side
    7,113,124.15x = 42,792,209,583,633.12
  5. Step 5: Solve for x
    x = 42,792,209,583,633.12/7,113,124.15
  6. Step 6: Final answer
    x = 6,015,951.46

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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.