Home / 6,918,717.03-9,547,921.05-3,821,231.00

Finding the Fourth Proportional to 6,918,717.03, 9,547,921.05 and 3,821,231.00

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Solution

The fourth proportional to 6,918,717.03, 9,547,921.05 and 3,821,231.00 is: 5,273,349.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,717.03 : 9,547,921.05 = 3,821,231.00 : x
  2. Step 2: Convert to fraction form
    6,918,717.03/9,547,921.05 = 3,821,231.00/x
  3. Step 3: Cross multiply
    6,918,717.03x = 9,547,921.05 × 3,821,231.00
  4. Step 4: Simplify right side
    6,918,717.03x = 36,484,811,854,072.95
  5. Step 5: Solve for x
    x = 36,484,811,854,072.95/6,918,717.03
  6. Step 6: Final answer
    x = 5,273,349.34

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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.