Home / 15,261,000.30-21,060,174.96-8,385,924.96

Finding the Fourth Proportional to 15,261,000.30, 21,060,174.96 and 8,385,924.96

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Solution

The fourth proportional to 15,261,000.30, 21,060,174.96 and 8,385,924.96 is: 11,572,573.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,261,000.30 : 21,060,174.96 = 8,385,924.96 : x
  2. Step 2: Convert to fraction form
    15,261,000.30/21,060,174.96 = 8,385,924.96/x
  3. Step 3: Cross multiply
    15,261,000.30x = 21,060,174.96 × 8,385,924.96
  4. Step 4: Simplify right side
    15,261,000.30x = 176,609,046,859,031
  5. Step 5: Solve for x
    x = 176,609,046,859,031/15,261,000.30
  6. Step 6: Final answer
    x = 11,572,573.45

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1.5x scale

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.