Home / 8,985,868.80-13,480,552.80-3,868,288.80

Finding the Fourth Proportional to 8,985,868.80, 13,480,552.80 and 3,868,288.80

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Solution

The fourth proportional to 8,985,868.80, 13,480,552.80 and 3,868,288.80 is: 5,803,186.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,985,868.80 : 13,480,552.80 = 3,868,288.80 : x
  2. Step 2: Convert to fraction form
    8,985,868.80/13,480,552.80 = 3,868,288.80/x
  3. Step 3: Cross multiply
    8,985,868.80x = 13,480,552.80 × 3,868,288.80
  4. Step 4: Simplify right side
    8,985,868.80x = 52,146,671,414,048.64
  5. Step 5: Solve for x
    x = 52,146,671,414,048.64/8,985,868.80
  6. Step 6: Final answer
    x = 5,803,186.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.