Home / 5,700,887.66-7,867,127.77-3,087,370.55

Finding the Fourth Proportional to 5,700,887.66, 7,867,127.77 and 3,087,370.55

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Solution

The fourth proportional to 5,700,887.66, 7,867,127.77 and 3,087,370.55 is: 4,260,518.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,700,887.66 : 7,867,127.77 = 3,087,370.55 : x
  2. Step 2: Convert to fraction form
    5,700,887.66/7,867,127.77 = 3,087,370.55/x
  3. Step 3: Cross multiply
    5,700,887.66x = 7,867,127.77 × 3,087,370.55
  4. Step 4: Simplify right side
    5,700,887.66x = 24,288,738,602,134.57
  5. Step 5: Solve for x
    x = 24,288,738,602,134.57/5,700,887.66
  6. Step 6: Final answer
    x = 4,260,518.72

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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.