Home / 9,032,848.20-12,448,147.50-8,866,846.80

Finding the Fourth Proportional to 9,032,848.20, 12,448,147.50 and 8,866,846.80

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Solution

The fourth proportional to 9,032,848.20, 12,448,147.50 and 8,866,846.80 is: 12,219,381.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,032,848.20 : 12,448,147.50 = 8,866,846.80 : x
  2. Step 2: Convert to fraction form
    9,032,848.20/12,448,147.50 = 8,866,846.80/x
  3. Step 3: Cross multiply
    9,032,848.20x = 12,448,147.50 × 8,866,846.80
  4. Step 4: Simplify right side
    9,032,848.20x = 110,375,816,826,303.02
  5. Step 5: Solve for x
    x = 110,375,816,826,303.02/9,032,848.20
  6. Step 6: Final answer
    x = 12,219,381.35

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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.