Home / 7,235,968.40-10,853,952.60-2,186,752.40

Finding the Fourth Proportional to 7,235,968.40, 10,853,952.60 and 2,186,752.40

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Solution

The fourth proportional to 7,235,968.40, 10,853,952.60 and 2,186,752.40 is: 3,280,128.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,235,968.40 : 10,853,952.60 = 2,186,752.40 : x
  2. Step 2: Convert to fraction form
    7,235,968.40/10,853,952.60 = 2,186,752.40/x
  3. Step 3: Cross multiply
    7,235,968.40x = 10,853,952.60 × 2,186,752.40
  4. Step 4: Simplify right side
    7,235,968.40x = 23,734,906,897,536.24
  5. Step 5: Solve for x
    x = 23,734,906,897,536.24/7,235,968.40
  6. Step 6: Final answer
    x = 3,280,128.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.