Home / 8,881,248.74-12,256,421.73-5,442,826.82

Finding the Fourth Proportional to 8,881,248.74, 12,256,421.73 and 5,442,826.82

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Solution

The fourth proportional to 8,881,248.74, 12,256,421.73 and 5,442,826.82 is: 7,511,283.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881,248.74 : 12,256,421.73 = 5,442,826.82 : x
  2. Step 2: Convert to fraction form
    8,881,248.74/12,256,421.73 = 5,442,826.82/x
  3. Step 3: Cross multiply
    8,881,248.74x = 12,256,421.73 × 5,442,826.82
  4. Step 4: Simplify right side
    8,881,248.74x = 66,709,580,909,274.80
  5. Step 5: Solve for x
    x = 66,709,580,909,274.80/8,881,248.74
  6. Step 6: Final answer
    x = 7,511,283.93

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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.