Home / 8,838,408.48-12,196,600.56-4,918,358.40

Finding the Fourth Proportional to 8,838,408.48, 12,196,600.56 and 4,918,358.40

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Solution

The fourth proportional to 8,838,408.48, 12,196,600.56 and 4,918,358.40 is: 6,787,110.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838,408.48 : 12,196,600.56 = 4,918,358.40 : x
  2. Step 2: Convert to fraction form
    8,838,408.48/12,196,600.56 = 4,918,358.40/x
  3. Step 3: Cross multiply
    8,838,408.48x = 12,196,600.56 × 4,918,358.40
  4. Step 4: Simplify right side
    8,838,408.48x = 59,987,252,815,720.71
  5. Step 5: Solve for x
    x = 59,987,252,815,720.71/8,838,408.48
  6. Step 6: Final answer
    x = 6,787,110.25

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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.