Home / 8,900,165.07-13,350,764.52-3,435,291.09

Finding the Fourth Proportional to 8,900,165.07, 13,350,764.52 and 3,435,291.09

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Solution

The fourth proportional to 8,900,165.07, 13,350,764.52 and 3,435,291.09 is: 5,153,136.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,900,165.07 : 13,350,764.52 = 3,435,291.09 : x
  2. Step 2: Convert to fraction form
    8,900,165.07/13,350,764.52 = 3,435,291.09/x
  3. Step 3: Cross multiply
    8,900,165.07x = 13,350,764.52 × 3,435,291.09
  4. Step 4: Simplify right side
    8,900,165.07x = 45,863,762,400,244.12
  5. Step 5: Solve for x
    x = 45,863,762,400,244.12/8,900,165.07
  6. Step 6: Final answer
    x = 5,153,136.15

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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.