Home / 7,221,204.15-10,832,436.69-1,829,854.76

Finding the Fourth Proportional to 7,221,204.15, 10,832,436.69 and 1,829,854.76

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Solution

The fourth proportional to 7,221,204.15, 10,832,436.69 and 1,829,854.76 is: 2,744,941.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,221,204.15 : 10,832,436.69 = 1,829,854.76 : x
  2. Step 2: Convert to fraction form
    7,221,204.15/10,832,436.69 = 1,829,854.76/x
  3. Step 3: Cross multiply
    7,221,204.15x = 10,832,436.69 × 1,829,854.76
  4. Step 4: Simplify right side
    7,221,204.15x = 19,821,785,826,250.79
  5. Step 5: Solve for x
    x = 19,821,785,826,250.79/7,221,204.15
  6. Step 6: Final answer
    x = 2,744,941.90

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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.