Home / 6,340,316.70-8,749,654.01-3,439,707.58

Finding the Fourth Proportional to 6,340,316.70, 8,749,654.01 and 3,439,707.58

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Solution

The fourth proportional to 6,340,316.70, 8,749,654.01 and 3,439,707.58 is: 4,746,805.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,340,316.70 : 8,749,654.01 = 3,439,707.58 : x
  2. Step 2: Convert to fraction form
    6,340,316.70/8,749,654.01 = 3,439,707.58/x
  3. Step 3: Cross multiply
    6,340,316.70x = 8,749,654.01 × 3,439,707.58
  4. Step 4: Simplify right side
    6,340,316.70x = 30,096,251,214,312.93
  5. Step 5: Solve for x
    x = 30,096,251,214,312.93/6,340,316.70
  6. Step 6: Final answer
    x = 4,746,805.66

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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.