Home / 7,884,087.30-11,826,130.95-7,033,781.70

Finding the Fourth Proportional to 7,884,087.30, 11,826,130.95 and 7,033,781.70

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Solution

The fourth proportional to 7,884,087.30, 11,826,130.95 and 7,033,781.70 is: 10,550,672.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,087.30 : 11,826,130.95 = 7,033,781.70 : x
  2. Step 2: Convert to fraction form
    7,884,087.30/11,826,130.95 = 7,033,781.70/x
  3. Step 3: Cross multiply
    7,884,087.30x = 11,826,130.95 × 7,033,781.70
  4. Step 4: Simplify right side
    7,884,087.30x = 83,182,423,457,913.61
  5. Step 5: Solve for x
    x = 83,182,423,457,913.61/7,884,087.30
  6. Step 6: Final answer
    x = 10,550,672.55

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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.