Home / 8,464,021.74-12,694,335.12-4,144,210.74

Finding the Fourth Proportional to 8,464,021.74, 12,694,335.12 and 4,144,210.74

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Solution

The fourth proportional to 8,464,021.74, 12,694,335.12 and 4,144,210.74 is: 6,215,484.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,464,021.74 : 12,694,335.12 = 4,144,210.74 : x
  2. Step 2: Convert to fraction form
    8,464,021.74/12,694,335.12 = 4,144,210.74/x
  3. Step 3: Cross multiply
    8,464,021.74x = 12,694,335.12 × 4,144,210.74
  4. Step 4: Simplify right side
    8,464,021.74x = 52,607,999,941,463.19
  5. Step 5: Solve for x
    x = 52,607,999,941,463.19/8,464,021.74
  6. Step 6: Final answer
    x = 6,215,484.97

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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.