Home / 7,318,902-10,087,475.04-4,867,131.36

Finding the Fourth Proportional to 7,318,902, 10,087,475.04 and 4,867,131.36

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Solution

The fourth proportional to 7,318,902, 10,087,475.04 and 4,867,131.36 is: 6,708,255.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,902 : 10,087,475.04 = 4,867,131.36 : x
  2. Step 2: Convert to fraction form
    7,318,902/10,087,475.04 = 4,867,131.36/x
  3. Step 3: Cross multiply
    7,318,902x = 10,087,475.04 × 4,867,131.36
  4. Step 4: Simplify right side
    7,318,902x = 49,097,066,110,401.25
  5. Step 5: Solve for x
    x = 49,097,066,110,401.25/7,318,902
  6. Step 6: Final answer
    x = 6,708,255.71

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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.