Home / 8,857,464.60-13,286,196.90-8,101,637.40

Finding the Fourth Proportional to 8,857,464.60, 13,286,196.90 and 8,101,637.40

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Solution

The fourth proportional to 8,857,464.60, 13,286,196.90 and 8,101,637.40 is: 12,152,456.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,464.60 : 13,286,196.90 = 8,101,637.40 : x
  2. Step 2: Convert to fraction form
    8,857,464.60/13,286,196.90 = 8,101,637.40/x
  3. Step 3: Cross multiply
    8,857,464.60x = 13,286,196.90 × 8,101,637.40
  4. Step 4: Simplify right side
    8,857,464.60x = 107,639,949,708,804.06
  5. Step 5: Solve for x
    x = 107,639,949,708,804.06/8,857,464.60
  6. Step 6: Final answer
    x = 12,152,456.10

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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.