Home / 11,427,951.60-17,141,927.40-8,905,494.96

Finding the Fourth Proportional to 11,427,951.60, 17,141,927.40 and 8,905,494.96

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Solution

The fourth proportional to 11,427,951.60, 17,141,927.40 and 8,905,494.96 is: 13,358,242.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,427,951.60 : 17,141,927.40 = 8,905,494.96 : x
  2. Step 2: Convert to fraction form
    11,427,951.60/17,141,927.40 = 8,905,494.96/x
  3. Step 3: Cross multiply
    11,427,951.60x = 17,141,927.40 × 8,905,494.96
  4. Step 4: Simplify right side
    11,427,951.60x = 152,657,348,065,385.91
  5. Step 5: Solve for x
    x = 152,657,348,065,385.91/11,427,951.60
  6. Step 6: Final answer
    x = 13,358,242.44

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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.