Home / 10,316,401-14,236,781.36-5,670,616.32

Finding the Fourth Proportional to 10,316,401, 14,236,781.36 and 5,670,616.32

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Solution

The fourth proportional to 10,316,401, 14,236,781.36 and 5,670,616.32 is: 7,825,531.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316,401 : 14,236,781.36 = 5,670,616.32 : x
  2. Step 2: Convert to fraction form
    10,316,401/14,236,781.36 = 5,670,616.32/x
  3. Step 3: Cross multiply
    10,316,401x = 14,236,781.36 × 5,670,616.32
  4. Step 4: Simplify right side
    10,316,401x = 80,731,324,724,287.80
  5. Step 5: Solve for x
    x = 80,731,324,724,287.80/10,316,401
  6. Step 6: Final answer
    x = 7,825,531.86

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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.