Home / 16,118,865.40-24,178,298.10-5,337,830.20

Finding the Fourth Proportional to 16,118,865.40, 24,178,298.10 and 5,337,830.20

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Solution

The fourth proportional to 16,118,865.40, 24,178,298.10 and 5,337,830.20 is: 8,006,745.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,118,865.40 : 24,178,298.10 = 5,337,830.20 : x
  2. Step 2: Convert to fraction form
    16,118,865.40/24,178,298.10 = 5,337,830.20/x
  3. Step 3: Cross multiply
    16,118,865.40x = 24,178,298.10 × 5,337,830.20
  4. Step 4: Simplify right side
    16,118,865.40x = 129,059,649,782,782.62
  5. Step 5: Solve for x
    x = 129,059,649,782,782.62/16,118,865.40
  6. Step 6: Final answer
    x = 8,006,745.30

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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.