Home / 12,566,628.81-17,342,017.26-7,060,235.85

Finding the Fourth Proportional to 12,566,628.81, 17,342,017.26 and 7,060,235.85

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Solution

The fourth proportional to 12,566,628.81, 17,342,017.26 and 7,060,235.85 is: 9,743,164.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,566,628.81 : 17,342,017.26 = 7,060,235.85 : x
  2. Step 2: Convert to fraction form
    12,566,628.81/17,342,017.26 = 7,060,235.85/x
  3. Step 3: Cross multiply
    12,566,628.81x = 17,342,017.26 × 7,060,235.85
  4. Step 4: Simplify right side
    12,566,628.81x = 122,438,731,970,370.78
  5. Step 5: Solve for x
    x = 122,438,731,970,370.78/12,566,628.81
  6. Step 6: Final answer
    x = 9,743,164.52

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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.