Home / 13,349,849.40-20,024,774.10-4,374,401.40

Finding the Fourth Proportional to 13,349,849.40, 20,024,774.10 and 4,374,401.40

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Solution

The fourth proportional to 13,349,849.40, 20,024,774.10 and 4,374,401.40 is: 6,561,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,349,849.40 : 20,024,774.10 = 4,374,401.40 : x
  2. Step 2: Convert to fraction form
    13,349,849.40/20,024,774.10 = 4,374,401.40/x
  3. Step 3: Cross multiply
    13,349,849.40x = 20,024,774.10 × 4,374,401.40
  4. Step 4: Simplify right side
    13,349,849.40x = 87,596,399,857,723.75
  5. Step 5: Solve for x
    x = 87,596,399,857,723.75/13,349,849.40
  6. Step 6: Final answer
    x = 6,561,602.10

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Similar ratio
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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.