Home / 13,350,522.04-18,424,082.68-7,550,171.17

Finding the Fourth Proportional to 13,350,522.04, 18,424,082.68 and 7,550,171.17

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Solution

The fourth proportional to 13,350,522.04, 18,424,082.68 and 7,550,171.17 is: 10,419,441.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350,522.04 : 18,424,082.68 = 7,550,171.17 : x
  2. Step 2: Convert to fraction form
    13,350,522.04/18,424,082.68 = 7,550,171.17/x
  3. Step 3: Cross multiply
    13,350,522.04x = 18,424,082.68 × 7,550,171.17
  4. Step 4: Simplify right side
    13,350,522.04x = 139,104,977,819,296.70
  5. Step 5: Solve for x
    x = 139,104,977,819,296.70/13,350,522.04
  6. Step 6: Final answer
    x = 10,419,441.08

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1.5x scale

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.