Home / 7,057,114.80-9,735,227.68-4,611,155.76

Finding the Fourth Proportional to 7,057,114.80, 9,735,227.68 and 4,611,155.76

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Solution

The fourth proportional to 7,057,114.80, 9,735,227.68 and 4,611,155.76 is: 6,361,048.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,057,114.80 : 9,735,227.68 = 4,611,155.76 : x
  2. Step 2: Convert to fraction form
    7,057,114.80/9,735,227.68 = 4,611,155.76/x
  3. Step 3: Cross multiply
    7,057,114.80x = 9,735,227.68 × 4,611,155.76
  4. Step 4: Simplify right side
    7,057,114.80x = 44,890,651,191,543.43
  5. Step 5: Solve for x
    x = 44,890,651,191,543.43/7,057,114.80
  6. Step 6: Final answer
    x = 6,361,048.74

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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.