Home / 6,423,701.10-8,864,665.97-3,671,230.38

Finding the Fourth Proportional to 6,423,701.10, 8,864,665.97 and 3,671,230.38

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Solution

The fourth proportional to 6,423,701.10, 8,864,665.97 and 3,671,230.38 is: 5,066,274.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423,701.10 : 8,864,665.97 = 3,671,230.38 : x
  2. Step 2: Convert to fraction form
    6,423,701.10/8,864,665.97 = 3,671,230.38/x
  3. Step 3: Cross multiply
    6,423,701.10x = 8,864,665.97 × 3,671,230.38
  4. Step 4: Simplify right side
    6,423,701.10x = 32,544,230,999,260.02
  5. Step 5: Solve for x
    x = 32,544,230,999,260.02/6,423,701.10
  6. Step 6: Final answer
    x = 5,066,274.18

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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.