Home / 9,225,960.51-12,731,793.95-5,305,531.55

Finding the Fourth Proportional to 9,225,960.51, 12,731,793.95 and 5,305,531.55

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Solution

The fourth proportional to 9,225,960.51, 12,731,793.95 and 5,305,531.55 is: 7,321,615.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,225,960.51 : 12,731,793.95 = 5,305,531.55 : x
  2. Step 2: Convert to fraction form
    9,225,960.51/12,731,793.95 = 5,305,531.55/x
  3. Step 3: Cross multiply
    9,225,960.51x = 12,731,793.95 × 5,305,531.55
  4. Step 4: Simplify right side
    9,225,960.51x = 67,548,934,399,637.49
  5. Step 5: Solve for x
    x = 67,548,934,399,637.49/9,225,960.51
  6. Step 6: Final answer
    x = 7,321,615.38

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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.