Home / 8,877,828.42-12,251,445.21-5,010,512.58

Finding the Fourth Proportional to 8,877,828.42, 12,251,445.21 and 5,010,512.58

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Solution

The fourth proportional to 8,877,828.42, 12,251,445.21 and 5,010,512.58 is: 6,914,531.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877,828.42 : 12,251,445.21 = 5,010,512.58 : x
  2. Step 2: Convert to fraction form
    8,877,828.42/12,251,445.21 = 5,010,512.58/x
  3. Step 3: Cross multiply
    8,877,828.42x = 12,251,445.21 × 5,010,512.58
  4. Step 4: Simplify right side
    8,877,828.42x = 61,386,020,347,885.75
  5. Step 5: Solve for x
    x = 61,386,020,347,885.75/8,877,828.42
  6. Step 6: Final answer
    x = 6,914,531.06

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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.