Home / 12,566,632.55-17,342,022.45-7,060,239.59

Finding the Fourth Proportional to 12,566,632.55, 17,342,022.45 and 7,060,239.59

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Solution

The fourth proportional to 12,566,632.55, 17,342,022.45 and 7,060,239.59 is: 9,743,169.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,566,632.55 : 17,342,022.45 = 7,060,239.59 : x
  2. Step 2: Convert to fraction form
    12,566,632.55/17,342,022.45 = 7,060,239.59/x
  3. Step 3: Cross multiply
    12,566,632.55x = 17,342,022.45 × 7,060,239.59
  4. Step 4: Simplify right side
    12,566,632.55x = 122,438,833,385,448.67
  5. Step 5: Solve for x
    x = 122,438,833,385,448.67/12,566,632.55
  6. Step 6: Final answer
    x = 9,743,169.70

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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.