Home / 9,295,965.13-12,827,413.20-5,375,127.93

Finding the Fourth Proportional to 9,295,965.13, 12,827,413.20 and 5,375,127.93

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Solution

The fourth proportional to 9,295,965.13, 12,827,413.20 and 5,375,127.93 is: 7,417,087.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,965.13 : 12,827,413.20 = 5,375,127.93 : x
  2. Step 2: Convert to fraction form
    9,295,965.13/12,827,413.20 = 5,375,127.93/x
  3. Step 3: Cross multiply
    9,295,965.13x = 12,827,413.20 × 5,375,127.93
  4. Step 4: Simplify right side
    9,295,965.13x = 68,948,986,960,970.67
  5. Step 5: Solve for x
    x = 68,948,986,960,970.67/9,295,965.13
  6. Step 6: Final answer
    x = 7,417,087.52

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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.