Home / 9,324,657.47-12,774,827.21-8,975,178.92

Finding the Fourth Proportional to 9,324,657.47, 12,774,827.21 and 8,975,178.92

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Solution

The fourth proportional to 9,324,657.47, 12,774,827.21 and 8,975,178.92 is: 12,296,039.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324,657.47 : 12,774,827.21 = 8,975,178.92 : x
  2. Step 2: Convert to fraction form
    9,324,657.47/12,774,827.21 = 8,975,178.92/x
  3. Step 3: Cross multiply
    9,324,657.47x = 12,774,827.21 × 8,975,178.92
  4. Step 4: Simplify right side
    9,324,657.47x = 114,656,359,868,895.58
  5. Step 5: Solve for x
    x = 114,656,359,868,895.58/9,324,657.47
  6. Step 6: Final answer
    x = 12,296,039.85

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.