Home / 8,767,359.86-12,098,974.16-4,899,880.91

Finding the Fourth Proportional to 8,767,359.86, 12,098,974.16 and 4,899,880.91

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Solution

The fourth proportional to 8,767,359.86, 12,098,974.16 and 4,899,880.91 is: 6,761,845.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,767,359.86 : 12,098,974.16 = 4,899,880.91 : x
  2. Step 2: Convert to fraction form
    8,767,359.86/12,098,974.16 = 4,899,880.91/x
  3. Step 3: Cross multiply
    8,767,359.86x = 12,098,974.16 × 4,899,880.91
  4. Step 4: Simplify right side
    8,767,359.86x = 59,283,532,559,664.41
  5. Step 5: Solve for x
    x = 59,283,532,559,664.41/8,767,359.86
  6. Step 6: Final answer
    x = 6,761,845.47

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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.