Home / 7,290,534.27-10,935,761.85-2,972,567.68

Finding the Fourth Proportional to 7,290,534.27, 10,935,761.85 and 2,972,567.68

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Solution

The fourth proportional to 7,290,534.27, 10,935,761.85 and 2,972,567.68 is: 4,458,835.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,534.27 : 10,935,761.85 = 2,972,567.68 : x
  2. Step 2: Convert to fraction form
    7,290,534.27/10,935,761.85 = 2,972,567.68/x
  3. Step 3: Cross multiply
    7,290,534.27x = 10,935,761.85 × 2,972,567.68
  4. Step 4: Simplify right side
    7,290,534.27x = 32,507,292,257,302.40
  5. Step 5: Solve for x
    x = 32,507,292,257,302.40/7,290,534.27
  6. Step 6: Final answer
    x = 4,458,835.40

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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.