Home / 8,172,750.27-11,278,395.33-4,736,984.21

Finding the Fourth Proportional to 8,172,750.27, 11,278,395.33 and 4,736,984.21

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Solution

The fourth proportional to 8,172,750.27, 11,278,395.33 and 4,736,984.21 is: 6,537,038.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,750.27 : 11,278,395.33 = 4,736,984.21 : x
  2. Step 2: Convert to fraction form
    8,172,750.27/11,278,395.33 = 4,736,984.21/x
  3. Step 3: Cross multiply
    8,172,750.27x = 11,278,395.33 × 4,736,984.21
  4. Step 4: Simplify right side
    8,172,750.27x = 53,425,580,581,915.44
  5. Step 5: Solve for x
    x = 53,425,580,581,915.44/8,172,750.27
  6. Step 6: Final answer
    x = 6,537,038.18

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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.