Home / 9,781,505.70-14,672,258.55-7,542,017.70

Finding the Fourth Proportional to 9,781,505.70, 14,672,258.55 and 7,542,017.70

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Solution

The fourth proportional to 9,781,505.70, 14,672,258.55 and 7,542,017.70 is: 11,313,026.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,781,505.70 : 14,672,258.55 = 7,542,017.70 : x
  2. Step 2: Convert to fraction form
    9,781,505.70/14,672,258.55 = 7,542,017.70/x
  3. Step 3: Cross multiply
    9,781,505.70x = 14,672,258.55 × 7,542,017.70
  4. Step 4: Simplify right side
    9,781,505.70x = 110,658,433,683,076.34
  5. Step 5: Solve for x
    x = 110,658,433,683,076.34/9,781,505.70
  6. Step 6: Final answer
    x = 11,313,026.55

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.