Home / 6,776,332.44-9,355,715.10-4,200,765.72

Finding the Fourth Proportional to 6,776,332.44, 9,355,715.10 and 4,200,765.72

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Solution

The fourth proportional to 6,776,332.44, 9,355,715.10 and 4,200,765.72 is: 5,799,769.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776,332.44 : 9,355,715.10 = 4,200,765.72 : x
  2. Step 2: Convert to fraction form
    6,776,332.44/9,355,715.10 = 4,200,765.72/x
  3. Step 3: Cross multiply
    6,776,332.44x = 9,355,715.10 × 4,200,765.72
  4. Step 4: Simplify right side
    6,776,332.44x = 39,301,167,278,166.37
  5. Step 5: Solve for x
    x = 39,301,167,278,166.37/6,776,332.44
  6. Step 6: Final answer
    x = 5,799,769.66

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1.5x scale

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.