Home / 10,932,341.40-16,398,512.10-7,349,160.60

Finding the Fourth Proportional to 10,932,341.40, 16,398,512.10 and 7,349,160.60

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Solution

The fourth proportional to 10,932,341.40, 16,398,512.10 and 7,349,160.60 is: 11,023,740.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,932,341.40 : 16,398,512.10 = 7,349,160.60 : x
  2. Step 2: Convert to fraction form
    10,932,341.40/16,398,512.10 = 7,349,160.60/x
  3. Step 3: Cross multiply
    10,932,341.40x = 16,398,512.10 × 7,349,160.60
  4. Step 4: Simplify right side
    10,932,341.40x = 120,515,299,023,943.25
  5. Step 5: Solve for x
    x = 120,515,299,023,943.25/10,932,341.40
  6. Step 6: Final answer
    x = 11,023,740.90

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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.