Home / 6,229,215.10-9,343,822.65-1,970,688.70

Finding the Fourth Proportional to 6,229,215.10, 9,343,822.65 and 1,970,688.70

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Solution

The fourth proportional to 6,229,215.10, 9,343,822.65 and 1,970,688.70 is: 2,956,033.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229,215.10 : 9,343,822.65 = 1,970,688.70 : x
  2. Step 2: Convert to fraction form
    6,229,215.10/9,343,822.65 = 1,970,688.70/x
  3. Step 3: Cross multiply
    6,229,215.10x = 9,343,822.65 × 1,970,688.70
  4. Step 4: Simplify right side
    6,229,215.10x = 18,413,765,711,159.05
  5. Step 5: Solve for x
    x = 18,413,765,711,159.05/6,229,215.10
  6. Step 6: Final answer
    x = 2,956,033.05

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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.