Home / 9,983,065.68-13,776,630.93-5,399,387.06

Finding the Fourth Proportional to 9,983,065.68, 13,776,630.93 and 5,399,387.06

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Solution

The fourth proportional to 9,983,065.68, 13,776,630.93 and 5,399,387.06 is: 7,451,154.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,983,065.68 : 13,776,630.93 = 5,399,387.06 : x
  2. Step 2: Convert to fraction form
    9,983,065.68/13,776,630.93 = 5,399,387.06/x
  3. Step 3: Cross multiply
    9,983,065.68x = 13,776,630.93 × 5,399,387.06
  4. Step 4: Simplify right side
    9,983,065.68x = 74,385,362,704,954.61
  5. Step 5: Solve for x
    x = 74,385,362,704,954.61/9,983,065.68
  6. Step 6: Final answer
    x = 7,451,154.29

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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.