Home / 15,271,209.22-22,876,143.77-7,062,345.25

Finding the Fourth Proportional to 15,271,209.22, 22,876,143.77 and 7,062,345.25

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Solution

The fourth proportional to 15,271,209.22, 22,876,143.77 and 7,062,345.25 is: 10,579,334.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,271,209.22 : 22,876,143.77 = 7,062,345.25 : x
  2. Step 2: Convert to fraction form
    15,271,209.22/22,876,143.77 = 7,062,345.25/x
  3. Step 3: Cross multiply
    15,271,209.22x = 22,876,143.77 × 7,062,345.25
  4. Step 4: Simplify right side
    15,271,209.22x = 161,559,225,381,520.41
  5. Step 5: Solve for x
    x = 161,559,225,381,520.41/15,271,209.22
  6. Step 6: Final answer
    x = 10,579,334.16

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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.