Home / 17,991,268.65-26,986,881.09-5,860,712.29

Finding the Fourth Proportional to 17,991,268.65, 26,986,881.09 and 5,860,712.29

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Solution

The fourth proportional to 17,991,268.65, 26,986,881.09 and 5,860,712.29 is: 8,791,061.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,991,268.65 : 26,986,881.09 = 5,860,712.29 : x
  2. Step 2: Convert to fraction form
    17,991,268.65/26,986,881.09 = 5,860,712.29/x
  3. Step 3: Cross multiply
    17,991,268.65x = 26,986,881.09 × 5,860,712.29
  4. Step 4: Simplify right side
    17,991,268.65x = 158,162,345,672,931.59
  5. Step 5: Solve for x
    x = 158,162,345,672,931.59/17,991,268.65
  6. Step 6: Final answer
    x = 8,791,061.31

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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.