Home / 9,934,296.60-14,889,635.10-8,918,653.80

Finding the Fourth Proportional to 9,934,296.60, 14,889,635.10 and 8,918,653.80

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Solution

The fourth proportional to 9,934,296.60, 14,889,635.10 and 8,918,653.80 is: 13,367,378.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,934,296.60 : 14,889,635.10 = 8,918,653.80 : x
  2. Step 2: Convert to fraction form
    9,934,296.60/14,889,635.10 = 8,918,653.80/x
  3. Step 3: Cross multiply
    9,934,296.60x = 14,889,635.10 × 8,918,653.80
  4. Step 4: Simplify right side
    9,934,296.60x = 132,795,500,665,228.39
  5. Step 5: Solve for x
    x = 132,795,500,665,228.39/9,934,296.60
  6. Step 6: Final answer
    x = 13,367,378.29

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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.