Home / 9,048,126.40-12,486,503.08-4,918,154.97

Finding the Fourth Proportional to 9,048,126.40, 12,486,503.08 and 4,918,154.97

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Solution

The fourth proportional to 9,048,126.40, 12,486,503.08 and 4,918,154.97 is: 6,787,102.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048,126.40 : 12,486,503.08 = 4,918,154.97 : x
  2. Step 2: Convert to fraction form
    9,048,126.40/12,486,503.08 = 4,918,154.97/x
  3. Step 3: Cross multiply
    9,048,126.40x = 12,486,503.08 × 4,918,154.97
  4. Step 4: Simplify right side
    9,048,126.40x = 61,410,557,180,822.30
  5. Step 5: Solve for x
    x = 61,410,557,180,822.30/9,048,126.40
  6. Step 6: Final answer
    x = 6,787,102.04

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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.