Home / 10,989,077.40-16,483,616.10-5,614,306.20

Finding the Fourth Proportional to 10,989,077.40, 16,483,616.10 and 5,614,306.20

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Solution

The fourth proportional to 10,989,077.40, 16,483,616.10 and 5,614,306.20 is: 8,421,459.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,989,077.40 : 16,483,616.10 = 5,614,306.20 : x
  2. Step 2: Convert to fraction form
    10,989,077.40/16,483,616.10 = 5,614,306.20/x
  3. Step 3: Cross multiply
    10,989,077.40x = 16,483,616.10 × 5,614,306.20
  4. Step 4: Simplify right side
    10,989,077.40x = 92,544,068,068,649.83
  5. Step 5: Solve for x
    x = 92,544,068,068,649.83/10,989,077.40
  6. Step 6: Final answer
    x = 8,421,459.30

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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.