Home / 11,744,709.60-17,617,064.40-9,953,119.20

Finding the Fourth Proportional to 11,744,709.60, 17,617,064.40 and 9,953,119.20

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Solution

The fourth proportional to 11,744,709.60, 17,617,064.40 and 9,953,119.20 is: 14,929,678.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,744,709.60 : 17,617,064.40 = 9,953,119.20 : x
  2. Step 2: Convert to fraction form
    11,744,709.60/17,617,064.40 = 9,953,119.20/x
  3. Step 3: Cross multiply
    11,744,709.60x = 17,617,064.40 × 9,953,119.20
  4. Step 4: Simplify right side
    11,744,709.60x = 175,344,741,927,276.44
  5. Step 5: Solve for x
    x = 175,344,741,927,276.44/11,744,709.60
  6. Step 6: Final answer
    x = 14,929,678.80

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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.