Home / 9,501,247.61-13,103,255.71-7,408,608.75

Finding the Fourth Proportional to 9,501,247.61, 13,103,255.71 and 7,408,608.75

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Solution

The fourth proportional to 9,501,247.61, 13,103,255.71 and 7,408,608.75 is: 10,217,278.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,501,247.61 : 13,103,255.71 = 7,408,608.75 : x
  2. Step 2: Convert to fraction form
    9,501,247.61/13,103,255.71 = 7,408,608.75/x
  3. Step 3: Cross multiply
    9,501,247.61x = 13,103,255.71 × 7,408,608.75
  4. Step 4: Simplify right side
    9,501,247.61x = 97,076,894,906,593.47
  5. Step 5: Solve for x
    x = 97,076,894,906,593.47/9,501,247.61
  6. Step 6: Final answer
    x = 10,217,278.71

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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.