Home / 8,838,408.98-12,196,601.25-4,918,358.90

Finding the Fourth Proportional to 8,838,408.98, 12,196,601.25 and 4,918,358.90

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Solution

The fourth proportional to 8,838,408.98, 12,196,601.25 and 4,918,358.90 is: 6,787,110.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838,408.98 : 12,196,601.25 = 4,918,358.90 : x
  2. Step 2: Convert to fraction form
    8,838,408.98/12,196,601.25 = 4,918,358.90/x
  3. Step 3: Cross multiply
    8,838,408.98x = 12,196,601.25 × 4,918,358.90
  4. Step 4: Simplify right side
    8,838,408.98x = 59,987,262,307,688.63
  5. Step 5: Solve for x
    x = 59,987,262,307,688.63/8,838,408.98
  6. Step 6: Final answer
    x = 6,787,110.94

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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.