Home / 10,007,242.31-14,993,710.20-6,718,437.18

Finding the Fourth Proportional to 10,007,242.31, 14,993,710.20 and 6,718,437.18

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Solution

The fourth proportional to 10,007,242.31, 14,993,710.20 and 6,718,437.18 is: 10,066,139.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,007,242.31 : 14,993,710.20 = 6,718,437.18 : x
  2. Step 2: Convert to fraction form
    10,007,242.31/14,993,710.20 = 6,718,437.18/x
  3. Step 3: Cross multiply
    10,007,242.31x = 14,993,710.20 × 6,718,437.18
  4. Step 4: Simplify right side
    10,007,242.31x = 100,734,300,073,825.22
  5. Step 5: Solve for x
    x = 100,734,300,073,825.22/10,007,242.31
  6. Step 6: Final answer
    x = 10,066,139.79

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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.