Home / 7,449,990.30-11,174,985.45-5,536,802.70

Finding the Fourth Proportional to 7,449,990.30, 11,174,985.45 and 5,536,802.70

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Solution

The fourth proportional to 7,449,990.30, 11,174,985.45 and 5,536,802.70 is: 8,305,204.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,449,990.30 : 11,174,985.45 = 5,536,802.70 : x
  2. Step 2: Convert to fraction form
    7,449,990.30/11,174,985.45 = 5,536,802.70/x
  3. Step 3: Cross multiply
    7,449,990.30x = 11,174,985.45 × 5,536,802.70
  4. Step 4: Simplify right side
    7,449,990.30x = 61,873,689,612,020.71
  5. Step 5: Solve for x
    x = 61,873,689,612,020.71/7,449,990.30
  6. Step 6: Final answer
    x = 8,305,204.05

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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.