Home / 10,361,613.70-15,542,420.55-10,162,548.10

Finding the Fourth Proportional to 10,361,613.70, 15,542,420.55 and 10,162,548.10

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Solution

The fourth proportional to 10,361,613.70, 15,542,420.55 and 10,162,548.10 is: 15,243,822.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,613.70 : 15,542,420.55 = 10,162,548.10 : x
  2. Step 2: Convert to fraction form
    10,361,613.70/15,542,420.55 = 10,162,548.10/x
  3. Step 3: Cross multiply
    10,361,613.70x = 15,542,420.55 × 10,162,548.10
  4. Step 4: Simplify right side
    10,361,613.70x = 157,950,596,429,803.47
  5. Step 5: Solve for x
    x = 157,950,596,429,803.47/10,361,613.70
  6. Step 6: Final answer
    x = 15,243,822.15

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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.