Home / 8,697,981.07-13,045,958.29-2,308,729.83

Finding the Fourth Proportional to 8,697,981.07, 13,045,958.29 and 2,308,729.83

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Solution

The fourth proportional to 8,697,981.07, 13,045,958.29 and 2,308,729.83 is: 3,462,825.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,981.07 : 13,045,958.29 = 2,308,729.83 : x
  2. Step 2: Convert to fraction form
    8,697,981.07/13,045,958.29 = 2,308,729.83/x
  3. Step 3: Cross multiply
    8,697,981.07x = 13,045,958.29 × 2,308,729.83
  4. Step 4: Simplify right side
    8,697,981.07x = 30,119,593,065,058.79
  5. Step 5: Solve for x
    x = 30,119,593,065,058.79/8,697,981.07
  6. Step 6: Final answer
    x = 3,462,825.78

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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.