Home / 7,350,467.67-10,143,881.17-4,087,419.93

Finding the Fourth Proportional to 7,350,467.67, 10,143,881.17 and 4,087,419.93

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Solution

The fourth proportional to 7,350,467.67, 10,143,881.17 and 4,087,419.93 is: 5,640,770.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350,467.67 : 10,143,881.17 = 4,087,419.93 : x
  2. Step 2: Convert to fraction form
    7,350,467.67/10,143,881.17 = 4,087,419.93/x
  3. Step 3: Cross multiply
    7,350,467.67x = 10,143,881.17 × 4,087,419.93
  4. Step 4: Simplify right side
    7,350,467.67x = 41,462,302,051,591.17
  5. Step 5: Solve for x
    x = 41,462,302,051,591.17/7,350,467.67
  6. Step 6: Final answer
    x = 5,640,770.62

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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.