Home / 11,443,559.88-15,788,141.78-7,316,007.10

Finding the Fourth Proportional to 11,443,559.88, 15,788,141.78 and 7,316,007.10

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Solution

The fourth proportional to 11,443,559.88, 15,788,141.78 and 7,316,007.10 is: 10,093,551.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,443,559.88 : 15,788,141.78 = 7,316,007.10 : x
  2. Step 2: Convert to fraction form
    11,443,559.88/15,788,141.78 = 7,316,007.10/x
  3. Step 3: Cross multiply
    11,443,559.88x = 15,788,141.78 × 7,316,007.10
  4. Step 4: Simplify right side
    11,443,559.88x = 115,506,157,358,286.62
  5. Step 5: Solve for x
    x = 115,506,157,358,286.62/11,443,559.88
  6. Step 6: Final answer
    x = 10,093,551.18

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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.