Home / 6,678,019.08-10,014,475.12-3,643,763.13

Finding the Fourth Proportional to 6,678,019.08, 10,014,475.12 and 3,643,763.13

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Solution

The fourth proportional to 6,678,019.08, 10,014,475.12 and 3,643,763.13 is: 5,464,251.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,019.08 : 10,014,475.12 = 3,643,763.13 : x
  2. Step 2: Convert to fraction form
    6,678,019.08/10,014,475.12 = 3,643,763.13/x
  3. Step 3: Cross multiply
    6,678,019.08x = 10,014,475.12 × 3,643,763.13
  4. Step 4: Simplify right side
    6,678,019.08x = 36,490,375,199,448.91
  5. Step 5: Solve for x
    x = 36,490,375,199,448.91/6,678,019.08
  6. Step 6: Final answer
    x = 5,464,251.41

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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.