Home / 8,908,568.64-13,358,498.40-6,214,184.64

Finding the Fourth Proportional to 8,908,568.64, 13,358,498.40 and 6,214,184.64

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Solution

The fourth proportional to 8,908,568.64, 13,358,498.40 and 6,214,184.64 is: 9,318,239.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,908,568.64 : 13,358,498.40 = 6,214,184.64 : x
  2. Step 2: Convert to fraction form
    8,908,568.64/13,358,498.40 = 6,214,184.64/x
  3. Step 3: Cross multiply
    8,908,568.64x = 13,358,498.40 × 6,214,184.64
  4. Step 4: Simplify right side
    8,908,568.64x = 83,012,175,570,744.58
  5. Step 5: Solve for x
    x = 83,012,175,570,744.58/8,908,568.64
  6. Step 6: Final answer
    x = 9,318,239.43

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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.