Home / 8,745,423.27-12,068,652.56-4,877,941.47

Finding the Fourth Proportional to 8,745,423.27, 12,068,652.56 and 4,877,941.47

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Solution

The fourth proportional to 8,745,423.27, 12,068,652.56 and 4,877,941.47 is: 6,731,541.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,423.27 : 12,068,652.56 = 4,877,941.47 : x
  2. Step 2: Convert to fraction form
    8,745,423.27/12,068,652.56 = 4,877,941.47/x
  3. Step 3: Cross multiply
    8,745,423.27x = 12,068,652.56 × 4,877,941.47
  4. Step 4: Simplify right side
    8,745,423.27x = 58,870,180,785,055.95
  5. Step 5: Solve for x
    x = 58,870,180,785,055.95/8,745,423.27
  6. Step 6: Final answer
    x = 6,731,541.63

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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.