Home / 6,627,684.64-9,920,262.14-3,545,966.20

Finding the Fourth Proportional to 6,627,684.64, 9,920,262.14 and 3,545,966.20

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Solution

The fourth proportional to 6,627,684.64, 9,920,262.14 and 3,545,966.20 is: 5,307,572.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627,684.64 : 9,920,262.14 = 3,545,966.20 : x
  2. Step 2: Convert to fraction form
    6,627,684.64/9,920,262.14 = 3,545,966.20/x
  3. Step 3: Cross multiply
    6,627,684.64x = 9,920,262.14 × 3,545,966.20
  4. Step 4: Simplify right side
    6,627,684.64x = 35,176,914,243,579.67
  5. Step 5: Solve for x
    x = 35,176,914,243,579.67/6,627,684.64
  6. Step 6: Final answer
    x = 5,307,572.12

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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.