Home / 6,712,661.69-10,070,541.20-2,101,385.86

Finding the Fourth Proportional to 6,712,661.69, 10,070,541.20 and 2,101,385.86

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Solution

The fourth proportional to 6,712,661.69, 10,070,541.20 and 2,101,385.86 is: 3,152,563.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,712,661.69 : 10,070,541.20 = 2,101,385.86 : x
  2. Step 2: Convert to fraction form
    6,712,661.69/10,070,541.20 = 2,101,385.86/x
  3. Step 3: Cross multiply
    6,712,661.69x = 10,070,541.20 × 2,101,385.86
  4. Step 4: Simplify right side
    6,712,661.69x = 21,162,092,860,304.54
  5. Step 5: Solve for x
    x = 21,162,092,860,304.54/6,712,661.69
  6. Step 6: Final answer
    x = 3,152,563.59

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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.