Home / 9,487,666.44-13,092,820.92-5,136,717.42

Finding the Fourth Proportional to 9,487,666.44, 13,092,820.92 and 5,136,717.42

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Solution

The fourth proportional to 9,487,666.44, 13,092,820.92 and 5,136,717.42 is: 7,088,584.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,487,666.44 : 13,092,820.92 = 5,136,717.42 : x
  2. Step 2: Convert to fraction form
    9,487,666.44/13,092,820.92 = 5,136,717.42/x
  3. Step 3: Cross multiply
    9,487,666.44x = 13,092,820.92 × 5,136,717.42
  4. Step 4: Simplify right side
    9,487,666.44x = 67,254,121,296,704.42
  5. Step 5: Solve for x
    x = 67,254,121,296,704.42/9,487,666.44
  6. Step 6: Final answer
    x = 7,088,584.08

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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.