Home / 10,920,739.32-15,070,602.60-6,025,957.74

Finding the Fourth Proportional to 10,920,739.32, 15,070,602.60 and 6,025,957.74

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Solution

The fourth proportional to 10,920,739.32, 15,070,602.60 and 6,025,957.74 is: 8,315,811.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,920,739.32 : 15,070,602.60 = 6,025,957.74 : x
  2. Step 2: Convert to fraction form
    10,920,739.32/15,070,602.60 = 6,025,957.74/x
  3. Step 3: Cross multiply
    10,920,739.32x = 15,070,602.60 × 6,025,957.74
  4. Step 4: Simplify right side
    10,920,739.32x = 90,814,814,383,934.12
  5. Step 5: Solve for x
    x = 90,814,814,383,934.12/10,920,739.32
  6. Step 6: Final answer
    x = 8,315,811.94

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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.