Home / 9,500,565.70-13,110,808.72-5,149,669.30

Finding the Fourth Proportional to 9,500,565.70, 13,110,808.72 and 5,149,669.30

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Solution

The fourth proportional to 9,500,565.70, 13,110,808.72 and 5,149,669.30 is: 7,106,558.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,500,565.70 : 13,110,808.72 = 5,149,669.30 : x
  2. Step 2: Convert to fraction form
    9,500,565.70/13,110,808.72 = 5,149,669.30/x
  3. Step 3: Cross multiply
    9,500,565.70x = 13,110,808.72 × 5,149,669.30
  4. Step 4: Simplify right side
    9,500,565.70x = 67,516,329,163,556.30
  5. Step 5: Solve for x
    x = 67,516,329,163,556.30/9,500,565.70
  6. Step 6: Final answer
    x = 7,106,558.84

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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.