Home / 13,236,130.60-19,854,195.90-8,701,167.40

Finding the Fourth Proportional to 13,236,130.60, 19,854,195.90 and 8,701,167.40

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Solution

The fourth proportional to 13,236,130.60, 19,854,195.90 and 8,701,167.40 is: 13,051,751.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236,130.60 : 19,854,195.90 = 8,701,167.40 : x
  2. Step 2: Convert to fraction form
    13,236,130.60/19,854,195.90 = 8,701,167.40/x
  3. Step 3: Cross multiply
    13,236,130.60x = 19,854,195.90 × 8,701,167.40
  4. Step 4: Simplify right side
    13,236,130.60x = 172,754,682,118,293.66
  5. Step 5: Solve for x
    x = 172,754,682,118,293.66/13,236,130.60
  6. Step 6: Final answer
    x = 13,051,751.10

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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.