Home / 6,547,352.45-9,035,800.49-3,969,141.89

Finding the Fourth Proportional to 6,547,352.45, 9,035,800.49 and 3,969,141.89

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Solution

The fourth proportional to 6,547,352.45, 9,035,800.49 and 3,969,141.89 is: 5,477,691.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,547,352.45 : 9,035,800.49 = 3,969,141.89 : x
  2. Step 2: Convert to fraction form
    6,547,352.45/9,035,800.49 = 3,969,141.89/x
  3. Step 3: Cross multiply
    6,547,352.45x = 9,035,800.49 × 3,969,141.89
  4. Step 4: Simplify right side
    6,547,352.45x = 35,864,374,199,285.38
  5. Step 5: Solve for x
    x = 35,864,374,199,285.38/6,547,352.45
  6. Step 6: Final answer
    x = 5,477,691.10

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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.