Home / 6,786,430.88-9,365,089.68-3,730,645.92

Finding the Fourth Proportional to 6,786,430.88, 9,365,089.68 and 3,730,645.92

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Solution

The fourth proportional to 6,786,430.88, 9,365,089.68 and 3,730,645.92 is: 5,148,189.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,430.88 : 9,365,089.68 = 3,730,645.92 : x
  2. Step 2: Convert to fraction form
    6,786,430.88/9,365,089.68 = 3,730,645.92/x
  3. Step 3: Cross multiply
    6,786,430.88x = 9,365,089.68 × 3,730,645.92
  4. Step 4: Simplify right side
    6,786,430.88x = 34,937,833,605,126.11
  5. Step 5: Solve for x
    x = 34,937,833,605,126.11/6,786,430.88
  6. Step 6: Final answer
    x = 5,148,189.71

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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.