Home / 8,845,149.95-13,267,225.86-3,919,763.10

Finding the Fourth Proportional to 8,845,149.95, 13,267,225.86 and 3,919,763.10

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Solution

The fourth proportional to 8,845,149.95, 13,267,225.86 and 3,919,763.10 is: 5,879,423.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,149.95 : 13,267,225.86 = 3,919,763.10 : x
  2. Step 2: Convert to fraction form
    8,845,149.95/13,267,225.86 = 3,919,763.10/x
  3. Step 3: Cross multiply
    8,845,149.95x = 13,267,225.86 × 3,919,763.10
  4. Step 4: Simplify right side
    8,845,149.95x = 52,004,382,365,393.77
  5. Step 5: Solve for x
    x = 52,004,382,365,393.77/8,845,149.95
  6. Step 6: Final answer
    x = 5,879,423.49

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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.