Home / 7,291,318.14-10,062,019.02-4,235,729.22

Finding the Fourth Proportional to 7,291,318.14, 10,062,019.02 and 4,235,729.22

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Solution

The fourth proportional to 7,291,318.14, 10,062,019.02 and 4,235,729.22 is: 5,845,306.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,291,318.14 : 10,062,019.02 = 4,235,729.22 : x
  2. Step 2: Convert to fraction form
    7,291,318.14/10,062,019.02 = 4,235,729.22/x
  3. Step 3: Cross multiply
    7,291,318.14x = 10,062,019.02 × 4,235,729.22
  4. Step 4: Simplify right side
    7,291,318.14x = 42,619,987,975,209.76
  5. Step 5: Solve for x
    x = 42,619,987,975,209.76/7,291,318.14
  6. Step 6: Final answer
    x = 5,845,306.32

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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.