Home / 10,023,520.72-13,830,457.68-6,100,649.44

Finding the Fourth Proportional to 10,023,520.72, 13,830,457.68 and 6,100,649.44

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Solution

The fourth proportional to 10,023,520.72, 13,830,457.68 and 6,100,649.44 is: 8,417,678.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,023,520.72 : 13,830,457.68 = 6,100,649.44 : x
  2. Step 2: Convert to fraction form
    10,023,520.72/13,830,457.68 = 6,100,649.44/x
  3. Step 3: Cross multiply
    10,023,520.72x = 13,830,457.68 × 6,100,649.44
  4. Step 4: Simplify right side
    10,023,520.72x = 84,374,773,900,435.70
  5. Step 5: Solve for x
    x = 84,374,773,900,435.70/10,023,520.72
  6. Step 6: Final answer
    x = 8,417,678.40

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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.