Home / 12,454,880.31-17,187,742.22-6,948,255.14

Finding the Fourth Proportional to 12,454,880.31, 17,187,742.22 and 6,948,255.14

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Solution

The fourth proportional to 12,454,880.31, 17,187,742.22 and 6,948,255.14 is: 9,588,596.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,454,880.31 : 17,187,742.22 = 6,948,255.14 : x
  2. Step 2: Convert to fraction form
    12,454,880.31/17,187,742.22 = 6,948,255.14/x
  3. Step 3: Cross multiply
    12,454,880.31x = 17,187,742.22 × 6,948,255.14
  4. Step 4: Simplify right side
    12,454,880.31x = 119,424,818,104,430.02
  5. Step 5: Solve for x
    x = 119,424,818,104,430.02/12,454,880.31
  6. Step 6: Final answer
    x = 9,588,596.21

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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.