Home / 9,248,572.45-12,762,637.68-5,118,217.33

Finding the Fourth Proportional to 9,248,572.45, 12,762,637.68 and 5,118,217.33

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Solution

The fourth proportional to 9,248,572.45, 12,762,637.68 and 5,118,217.33 is: 7,062,922.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,248,572.45 : 12,762,637.68 = 5,118,217.33 : x
  2. Step 2: Convert to fraction form
    9,248,572.45/12,762,637.68 = 5,118,217.33/x
  3. Step 3: Cross multiply
    9,248,572.45x = 12,762,637.68 × 5,118,217.33
  4. Step 4: Simplify right side
    9,248,572.45x = 65,321,953,350,286.99
  5. Step 5: Solve for x
    x = 65,321,953,350,286.99/9,248,572.45
  6. Step 6: Final answer
    x = 7,062,922.81

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1.5x scale

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.