Home / 12,750,897.68-17,596,252.32-6,949,684.16

Finding the Fourth Proportional to 12,750,897.68, 17,596,252.32 and 6,949,684.16

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Solution

The fourth proportional to 12,750,897.68, 17,596,252.32 and 6,949,684.16 is: 9,590,571.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,750,897.68 : 17,596,252.32 = 6,949,684.16 : x
  2. Step 2: Convert to fraction form
    12,750,897.68/17,596,252.32 = 6,949,684.16/x
  3. Step 3: Cross multiply
    12,750,897.68x = 17,596,252.32 × 6,949,684.16
  4. Step 4: Simplify right side
    12,750,897.68x = 122,288,396,023,667.25
  5. Step 5: Solve for x
    x = 122,288,396,023,667.25/12,750,897.68
  6. Step 6: Final answer
    x = 9,590,571.51

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1.5x scale

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.