Home / 6,134,985-8,466,338.43-3,381,778.40

Finding the Fourth Proportional to 6,134,985, 8,466,338.43 and 3,381,778.40

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Solution

The fourth proportional to 6,134,985, 8,466,338.43 and 3,381,778.40 is: 4,666,886.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,134,985 : 8,466,338.43 = 3,381,778.40 : x
  2. Step 2: Convert to fraction form
    6,134,985/8,466,338.43 = 3,381,778.40/x
  3. Step 3: Cross multiply
    6,134,985x = 8,466,338.43 × 3,381,778.40
  4. Step 4: Simplify right side
    6,134,985x = 28,631,280,387,332.22
  5. Step 5: Solve for x
    x = 28,631,280,387,332.22/6,134,985
  6. Step 6: Final answer
    x = 4,666,886.78

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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.