Home / 9,534,223.26-13,160,109.69-6,480,208.98

Finding the Fourth Proportional to 9,534,223.26, 13,160,109.69 and 6,480,208.98

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Solution

The fourth proportional to 9,534,223.26, 13,160,109.69 and 6,480,208.98 is: 8,944,646.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,534,223.26 : 13,160,109.69 = 6,480,208.98 : x
  2. Step 2: Convert to fraction form
    9,534,223.26/13,160,109.69 = 6,480,208.98/x
  3. Step 3: Cross multiply
    9,534,223.26x = 13,160,109.69 × 6,480,208.98
  4. Step 4: Simplify right side
    9,534,223.26x = 85,280,260,990,923.02
  5. Step 5: Solve for x
    x = 85,280,260,990,923.02/9,534,223.26
  6. Step 6: Final answer
    x = 8,944,646.95

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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.