Home / 5,340,854.97-8,011,280.01-3,547,239.57

Finding the Fourth Proportional to 5,340,854.97, 8,011,280.01 and 3,547,239.57

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Solution

The fourth proportional to 5,340,854.97, 8,011,280.01 and 3,547,239.57 is: 5,320,857.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340,854.97 : 8,011,280.01 = 3,547,239.57 : x
  2. Step 2: Convert to fraction form
    5,340,854.97/8,011,280.01 = 3,547,239.57/x
  3. Step 3: Cross multiply
    5,340,854.97x = 8,011,280.01 × 3,547,239.57
  4. Step 4: Simplify right side
    5,340,854.97x = 28,417,929,457,821.99
  5. Step 5: Solve for x
    x = 28,417,929,457,821.99/5,340,854.97
  6. Step 6: Final answer
    x = 5,320,857.73

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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.