Home / 10,149,031.28-15,223,598-2,575,999.44

Finding the Fourth Proportional to 10,149,031.28, 15,223,598 and 2,575,999.44

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Solution

The fourth proportional to 10,149,031.28, 15,223,598 and 2,575,999.44 is: 3,864,012.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,149,031.28 : 15,223,598 = 2,575,999.44 : x
  2. Step 2: Convert to fraction form
    10,149,031.28/15,223,598 = 2,575,999.44/x
  3. Step 3: Cross multiply
    10,149,031.28x = 15,223,598 × 2,575,999.44
  4. Step 4: Simplify right side
    10,149,031.28x = 39,215,979,922,785.12
  5. Step 5: Solve for x
    x = 39,215,979,922,785.12/10,149,031.28
  6. Step 6: Final answer
    x = 3,864,012.12

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1.5x scale

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.