Home / 11,867,123.70-16,376,952.70-6,711,256.26

Finding the Fourth Proportional to 11,867,123.70, 16,376,952.70 and 6,711,256.26

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Solution

The fourth proportional to 11,867,123.70, 16,376,952.70 and 6,711,256.26 is: 9,261,715.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,867,123.70 : 16,376,952.70 = 6,711,256.26 : x
  2. Step 2: Convert to fraction form
    11,867,123.70/16,376,952.70 = 6,711,256.26/x
  3. Step 3: Cross multiply
    11,867,123.70x = 16,376,952.70 × 6,711,256.26
  4. Step 4: Simplify right side
    11,867,123.70x = 109,909,926,327,598.89
  5. Step 5: Solve for x
    x = 109,909,926,327,598.89/11,867,123.70
  6. Step 6: Final answer
    x = 9,261,715.74

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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.