Home / 6,885,894.60-10,319,984.55-4,187,355.30

Finding the Fourth Proportional to 6,885,894.60, 10,319,984.55 and 4,187,355.30

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Solution

The fourth proportional to 6,885,894.60, 10,319,984.55 and 4,187,355.30 is: 6,275,646.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,894.60 : 10,319,984.55 = 4,187,355.30 : x
  2. Step 2: Convert to fraction form
    6,885,894.60/10,319,984.55 = 4,187,355.30/x
  3. Step 3: Cross multiply
    6,885,894.60x = 10,319,984.55 × 4,187,355.30
  4. Step 4: Simplify right side
    6,885,894.60x = 43,213,442,001,360.62
  5. Step 5: Solve for x
    x = 43,213,442,001,360.62/6,885,894.60
  6. Step 6: Final answer
    x = 6,275,646.74

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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.