Home / 14,228,615.17-21,339,731.22-6,544,881.06

Finding the Fourth Proportional to 14,228,615.17, 21,339,731.22 and 6,544,881.06

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Solution

The fourth proportional to 14,228,615.17, 21,339,731.22 and 6,544,881.06 is: 9,815,853.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,228,615.17 : 21,339,731.22 = 6,544,881.06 : x
  2. Step 2: Convert to fraction form
    14,228,615.17/21,339,731.22 = 6,544,881.06/x
  3. Step 3: Cross multiply
    14,228,615.17x = 21,339,731.22 × 6,544,881.06
  4. Step 4: Simplify right side
    14,228,615.17x = 139,666,002,687,268.67
  5. Step 5: Solve for x
    x = 139,666,002,687,268.67/14,228,615.17
  6. Step 6: Final answer
    x = 9,815,853.55

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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.