Home / 7,225,775.51-9,971,583.98-3,962,613.15

Finding the Fourth Proportional to 7,225,775.51, 9,971,583.98 and 3,962,613.15

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Solution

The fourth proportional to 7,225,775.51, 9,971,583.98 and 3,962,613.15 is: 5,468,413.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,225,775.51 : 9,971,583.98 = 3,962,613.15 : x
  2. Step 2: Convert to fraction form
    7,225,775.51/9,971,583.98 = 3,962,613.15/x
  3. Step 3: Cross multiply
    7,225,775.51x = 9,971,583.98 × 3,962,613.15
  4. Step 4: Simplify right side
    7,225,775.51x = 39,513,529,785,664.27
  5. Step 5: Solve for x
    x = 39,513,529,785,664.27/7,225,775.51
  6. Step 6: Final answer
    x = 5,468,413.70

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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.