Home / 10,781,414.56-14,878,383.60-5,886,678.88

Finding the Fourth Proportional to 10,781,414.56, 14,878,383.60 and 5,886,678.88

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Solution

The fourth proportional to 10,781,414.56, 14,878,383.60 and 5,886,678.88 is: 8,123,634.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,414.56 : 14,878,383.60 = 5,886,678.88 : x
  2. Step 2: Convert to fraction form
    10,781,414.56/14,878,383.60 = 5,886,678.88/x
  3. Step 3: Cross multiply
    10,781,414.56x = 14,878,383.60 × 5,886,678.88
  4. Step 4: Simplify right side
    10,781,414.56x = 87,584,266,506,658.36
  5. Step 5: Solve for x
    x = 87,584,266,506,658.36/10,781,414.56
  6. Step 6: Final answer
    x = 8,123,634.06

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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.