Home / 6,529,712-9,788,958.40-2,269,326.72

Finding the Fourth Proportional to 6,529,712, 9,788,958.40 and 2,269,326.72

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Solution

The fourth proportional to 6,529,712, 9,788,958.40 and 2,269,326.72 is: 3,402,040.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,529,712 : 9,788,958.40 = 2,269,326.72 : x
  2. Step 2: Convert to fraction form
    6,529,712/9,788,958.40 = 2,269,326.72/x
  3. Step 3: Cross multiply
    6,529,712x = 9,788,958.40 × 2,269,326.72
  4. Step 4: Simplify right side
    6,529,712x = 22,214,344,858,088.45
  5. Step 5: Solve for x
    x = 22,214,344,858,088.45/6,529,712
  6. Step 6: Final answer
    x = 3,402,040.53

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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.