Home / 5,911,130.39-8,157,355.70-3,194,876.39

Finding the Fourth Proportional to 5,911,130.39, 8,157,355.70 and 3,194,876.39

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Solution

The fourth proportional to 5,911,130.39, 8,157,355.70 and 3,194,876.39 is: 4,408,927.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911,130.39 : 8,157,355.70 = 3,194,876.39 : x
  2. Step 2: Convert to fraction form
    5,911,130.39/8,157,355.70 = 3,194,876.39/x
  3. Step 3: Cross multiply
    5,911,130.39x = 8,157,355.70 × 3,194,876.39
  4. Step 4: Simplify right side
    5,911,130.39x = 26,061,743,074,000.76
  5. Step 5: Solve for x
    x = 26,061,743,074,000.76/5,911,130.39
  6. Step 6: Final answer
    x = 4,408,927.12

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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.