Home / 6,680,781.57-10,026,210.33-4,888,289.64

Finding the Fourth Proportional to 6,680,781.57, 10,026,210.33 and 4,888,289.64

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Solution

The fourth proportional to 6,680,781.57, 10,026,210.33 and 4,888,289.64 is: 7,336,120.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,781.57 : 10,026,210.33 = 4,888,289.64 : x
  2. Step 2: Convert to fraction form
    6,680,781.57/10,026,210.33 = 4,888,289.64/x
  3. Step 3: Cross multiply
    6,680,781.57x = 10,026,210.33 × 4,888,289.64
  4. Step 4: Simplify right side
    6,680,781.57x = 49,011,020,084,599.98
  5. Step 5: Solve for x
    x = 49,011,020,084,599.98/6,680,781.57
  6. Step 6: Final answer
    x = 7,336,120.72

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1.5x scale

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.