Home / 7,407,214.03-10,222,352.46-4,143,834.14

Finding the Fourth Proportional to 7,407,214.03, 10,222,352.46 and 4,143,834.14

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Solution

The fourth proportional to 7,407,214.03, 10,222,352.46 and 4,143,834.14 is: 5,718,713.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407,214.03 : 10,222,352.46 = 4,143,834.14 : x
  2. Step 2: Convert to fraction form
    7,407,214.03/10,222,352.46 = 4,143,834.14/x
  3. Step 3: Cross multiply
    7,407,214.03x = 10,222,352.46 × 4,143,834.14
  4. Step 4: Simplify right side
    7,407,214.03x = 42,359,733,063,749.23
  5. Step 5: Solve for x
    x = 42,359,733,063,749.23/7,407,214.03
  6. Step 6: Final answer
    x = 5,718,713.26

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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.