Home / 8,063,902.80-12,095,854.20-7,448,043.60

Finding the Fourth Proportional to 8,063,902.80, 12,095,854.20 and 7,448,043.60

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Solution

The fourth proportional to 8,063,902.80, 12,095,854.20 and 7,448,043.60 is: 11,172,065.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,063,902.80 : 12,095,854.20 = 7,448,043.60 : x
  2. Step 2: Convert to fraction form
    8,063,902.80/12,095,854.20 = 7,448,043.60/x
  3. Step 3: Cross multiply
    8,063,902.80x = 12,095,854.20 × 7,448,043.60
  4. Step 4: Simplify right side
    8,063,902.80x = 90,090,449,460,843.11
  5. Step 5: Solve for x
    x = 90,090,449,460,843.11/8,063,902.80
  6. Step 6: Final answer
    x = 11,172,065.40

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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.