Home / 9,625,152.21-14,438,619.05-3,148,264.23

Finding the Fourth Proportional to 9,625,152.21, 14,438,619.05 and 3,148,264.23

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Solution

The fourth proportional to 9,625,152.21, 14,438,619.05 and 3,148,264.23 is: 4,722,687.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625,152.21 : 14,438,619.05 = 3,148,264.23 : x
  2. Step 2: Convert to fraction form
    9,625,152.21/14,438,619.05 = 3,148,264.23/x
  3. Step 3: Cross multiply
    9,625,152.21x = 14,438,619.05 × 3,148,264.23
  4. Step 4: Simplify right side
    9,625,152.21x = 45,456,587,869,970.26
  5. Step 5: Solve for x
    x = 45,456,587,869,970.26/9,625,152.21
  6. Step 6: Final answer
    x = 4,722,687.69

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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.