Home / 7,300,682.46-10,071,897.54-4,202,464.50

Finding the Fourth Proportional to 7,300,682.46, 10,071,897.54 and 4,202,464.50

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Solution

The fourth proportional to 7,300,682.46, 10,071,897.54 and 4,202,464.50 is: 5,797,648.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,682.46 : 10,071,897.54 = 4,202,464.50 : x
  2. Step 2: Convert to fraction form
    7,300,682.46/10,071,897.54 = 4,202,464.50/x
  3. Step 3: Cross multiply
    7,300,682.46x = 10,071,897.54 × 4,202,464.50
  4. Step 4: Simplify right side
    7,300,682.46x = 42,326,791,859,487.33
  5. Step 5: Solve for x
    x = 42,326,791,859,487.33/7,300,682.46
  6. Step 6: Final answer
    x = 5,797,648.66

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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.