Home / 5,636,655.90-8,454,884.90-3,905,929.71

Finding the Fourth Proportional to 5,636,655.90, 8,454,884.90 and 3,905,929.71

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Solution

The fourth proportional to 5,636,655.90, 8,454,884.90 and 3,905,929.71 is: 5,858,825.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636,655.90 : 8,454,884.90 = 3,905,929.71 : x
  2. Step 2: Convert to fraction form
    5,636,655.90/8,454,884.90 = 3,905,929.71/x
  3. Step 3: Cross multiply
    5,636,655.90x = 8,454,884.90 × 3,905,929.71
  4. Step 4: Simplify right side
    5,636,655.90x = 33,024,186,106,010.73
  5. Step 5: Solve for x
    x = 33,024,186,106,010.73/5,636,655.90
  6. Step 6: Final answer
    x = 5,858,825.99

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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.