Home / 9,371,718.75-12,929,156.43-6,107,344.23

Finding the Fourth Proportional to 9,371,718.75, 12,929,156.43 and 6,107,344.23

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Solution

The fourth proportional to 9,371,718.75, 12,929,156.43 and 6,107,344.23 is: 8,425,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,371,718.75 : 12,929,156.43 = 6,107,344.23 : x
  2. Step 2: Convert to fraction form
    9,371,718.75/12,929,156.43 = 6,107,344.23/x
  3. Step 3: Cross multiply
    9,371,718.75x = 12,929,156.43 × 6,107,344.23
  4. Step 4: Simplify right side
    9,371,718.75x = 78,962,808,921,527.91
  5. Step 5: Solve for x
    x = 78,962,808,921,527.91/9,371,718.75
  6. Step 6: Final answer
    x = 8,425,648.60

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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.