Home / 6,650,671.78-9,177,928.62-3,750,063.24

Finding the Fourth Proportional to 6,650,671.78, 9,177,928.62 and 3,750,063.24

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Solution

The fourth proportional to 6,650,671.78, 9,177,928.62 and 3,750,063.24 is: 5,175,088.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,671.78 : 9,177,928.62 = 3,750,063.24 : x
  2. Step 2: Convert to fraction form
    6,650,671.78/9,177,928.62 = 3,750,063.24/x
  3. Step 3: Cross multiply
    6,650,671.78x = 9,177,928.62 × 3,750,063.24
  4. Step 4: Simplify right side
    6,650,671.78x = 34,417,812,762,070.69
  5. Step 5: Solve for x
    x = 34,417,812,762,070.69/6,650,671.78
  6. Step 6: Final answer
    x = 5,175,088.16

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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.