Home / 7,246,587.78-10,005,106.61-5,567,179.84

Finding the Fourth Proportional to 7,246,587.78, 10,005,106.61 and 5,567,179.84

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Solution

The fourth proportional to 7,246,587.78, 10,005,106.61 and 5,567,179.84 is: 7,686,407.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,587.78 : 10,005,106.61 = 5,567,179.84 : x
  2. Step 2: Convert to fraction form
    7,246,587.78/10,005,106.61 = 5,567,179.84/x
  3. Step 3: Cross multiply
    7,246,587.78x = 10,005,106.61 × 5,567,179.84
  4. Step 4: Simplify right side
    7,246,587.78x = 55,700,227,859,833.35
  5. Step 5: Solve for x
    x = 55,700,227,859,833.35/7,246,587.78
  6. Step 6: Final answer
    x = 7,686,407.67

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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.