Home / 9,178,868.40-13,768,302.60-4,395,899.40

Finding the Fourth Proportional to 9,178,868.40, 13,768,302.60 and 4,395,899.40

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Solution

The fourth proportional to 9,178,868.40, 13,768,302.60 and 4,395,899.40 is: 6,593,849.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,178,868.40 : 13,768,302.60 = 4,395,899.40 : x
  2. Step 2: Convert to fraction form
    9,178,868.40/13,768,302.60 = 4,395,899.40/x
  3. Step 3: Cross multiply
    9,178,868.40x = 13,768,302.60 × 4,395,899.40
  4. Step 4: Simplify right side
    9,178,868.40x = 60,524,073,138,358.45
  5. Step 5: Solve for x
    x = 60,524,073,138,358.45/9,178,868.40
  6. Step 6: Final answer
    x = 6,593,849.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.