Home / 12,292,077.60-18,438,116.40-6,552,514.80

Finding the Fourth Proportional to 12,292,077.60, 18,438,116.40 and 6,552,514.80

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Solution

The fourth proportional to 12,292,077.60, 18,438,116.40 and 6,552,514.80 is: 9,828,772.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,077.60 : 18,438,116.40 = 6,552,514.80 : x
  2. Step 2: Convert to fraction form
    12,292,077.60/18,438,116.40 = 6,552,514.80/x
  3. Step 3: Cross multiply
    12,292,077.60x = 18,438,116.40 × 6,552,514.80
  4. Step 4: Simplify right side
    12,292,077.60x = 120,816,030,595,122.70
  5. Step 5: Solve for x
    x = 120,816,030,595,122.70/12,292,077.60
  6. Step 6: Final answer
    x = 9,828,772.20

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1.5x scale

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.