Home / 8,057,095.20-12,085,642.80-7,973,114.40

Finding the Fourth Proportional to 8,057,095.20, 12,085,642.80 and 7,973,114.40

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Solution

The fourth proportional to 8,057,095.20, 12,085,642.80 and 7,973,114.40 is: 11,959,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,057,095.20 : 12,085,642.80 = 7,973,114.40 : x
  2. Step 2: Convert to fraction form
    8,057,095.20/12,085,642.80 = 7,973,114.40/x
  3. Step 3: Cross multiply
    8,057,095.20x = 12,085,642.80 × 7,973,114.40
  4. Step 4: Simplify right side
    8,057,095.20x = 96,360,212,641,936.33
  5. Step 5: Solve for x
    x = 96,360,212,641,936.33/8,057,095.20
  6. Step 6: Final answer
    x = 11,959,671.60

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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.