Home / 11,417,151.15-15,740,426.64-9,070,136.34

Finding the Fourth Proportional to 11,417,151.15, 15,740,426.64 and 9,070,136.34

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Solution

The fourth proportional to 11,417,151.15, 15,740,426.64 and 9,070,136.34 is: 12,504,679.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,417,151.15 : 15,740,426.64 = 9,070,136.34 : x
  2. Step 2: Convert to fraction form
    11,417,151.15/15,740,426.64 = 9,070,136.34/x
  3. Step 3: Cross multiply
    11,417,151.15x = 15,740,426.64 × 9,070,136.34
  4. Step 4: Simplify right side
    11,417,151.15x = 142,767,815,674,568.09
  5. Step 5: Solve for x
    x = 142,767,815,674,568.09/11,417,151.15
  6. Step 6: Final answer
    x = 12,504,679.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.