Home / 6,898,707.90-10,340,214.84-4,197,077.82

Finding the Fourth Proportional to 6,898,707.90, 10,340,214.84 and 4,197,077.82

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Solution

The fourth proportional to 6,898,707.90, 10,340,214.84 and 4,197,077.82 is: 6,290,842.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,898,707.90 : 10,340,214.84 = 4,197,077.82 : x
  2. Step 2: Convert to fraction form
    6,898,707.90/10,340,214.84 = 4,197,077.82/x
  3. Step 3: Cross multiply
    6,898,707.90x = 10,340,214.84 × 4,197,077.82
  4. Step 4: Simplify right side
    6,898,707.90x = 43,398,686,358,998.85
  5. Step 5: Solve for x
    x = 43,398,686,358,998.85/6,898,707.90
  6. Step 6: Final answer
    x = 6,290,842.72

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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.