Home / 13,096,948.36-18,074,333.28-7,295,728.56

Finding the Fourth Proportional to 13,096,948.36, 18,074,333.28 and 7,295,728.56

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Solution

The fourth proportional to 13,096,948.36, 18,074,333.28 and 7,295,728.56 is: 10,068,408.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096,948.36 : 18,074,333.28 = 7,295,728.56 : x
  2. Step 2: Convert to fraction form
    13,096,948.36/18,074,333.28 = 7,295,728.56/x
  3. Step 3: Cross multiply
    13,096,948.36x = 18,074,333.28 × 7,295,728.56
  4. Step 4: Simplify right side
    13,096,948.36x = 131,865,429,513,854.48
  5. Step 5: Solve for x
    x = 131,865,429,513,854.48/13,096,948.36
  6. Step 6: Final answer
    x = 10,068,408.75

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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.