Home / 7,245,982.04-9,999,480.65-3,983,080.10

Finding the Fourth Proportional to 7,245,982.04, 9,999,480.65 and 3,983,080.10

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Solution

The fourth proportional to 7,245,982.04, 9,999,480.65 and 3,983,080.10 is: 5,496,664.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,982.04 : 9,999,480.65 = 3,983,080.10 : x
  2. Step 2: Convert to fraction form
    7,245,982.04/9,999,480.65 = 3,983,080.10/x
  3. Step 3: Cross multiply
    7,245,982.04x = 9,999,480.65 × 3,983,080.10
  4. Step 4: Simplify right side
    7,245,982.04x = 39,828,732,317,437.26
  5. Step 5: Solve for x
    x = 39,828,732,317,437.26/7,245,982.04
  6. Step 6: Final answer
    x = 5,496,664.51

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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.