Home / 6,650,152.80-9,973,781.10-1,792,345.92

Finding the Fourth Proportional to 6,650,152.80, 9,973,781.10 and 1,792,345.92

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Solution

The fourth proportional to 6,650,152.80, 9,973,781.10 and 1,792,345.92 is: 2,688,128.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,152.80 : 9,973,781.10 = 1,792,345.92 : x
  2. Step 2: Convert to fraction form
    6,650,152.80/9,973,781.10 = 1,792,345.92/x
  3. Step 3: Cross multiply
    6,650,152.80x = 9,973,781.10 × 1,792,345.92
  4. Step 4: Simplify right side
    6,650,152.80x = 17,876,465,861,558.11
  5. Step 5: Solve for x
    x = 17,876,465,861,558.11/6,650,152.80
  6. Step 6: Final answer
    x = 2,688,128.59

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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.