Home / 9,101,074.68-12,559,408.38-4,971,108.42

Finding the Fourth Proportional to 9,101,074.68, 12,559,408.38 and 4,971,108.42

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Solution

The fourth proportional to 9,101,074.68, 12,559,408.38 and 4,971,108.42 is: 6,860,088.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101,074.68 : 12,559,408.38 = 4,971,108.42 : x
  2. Step 2: Convert to fraction form
    9,101,074.68/12,559,408.38 = 4,971,108.42/x
  3. Step 3: Cross multiply
    9,101,074.68x = 12,559,408.38 × 4,971,108.42
  4. Step 4: Simplify right side
    9,101,074.68x = 62,434,180,748,036.56
  5. Step 5: Solve for x
    x = 62,434,180,748,036.56/9,101,074.68
  6. Step 6: Final answer
    x = 6,860,088.83

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Double scale
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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.