Home / 9,315,839.83-13,975,071.86-3,249,686.83

Finding the Fourth Proportional to 9,315,839.83, 13,975,071.86 and 3,249,686.83

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Solution

The fourth proportional to 9,315,839.83, 13,975,071.86 and 3,249,686.83 is: 4,874,987.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,315,839.83 : 13,975,071.86 = 3,249,686.83 : x
  2. Step 2: Convert to fraction form
    9,315,839.83/13,975,071.86 = 3,249,686.83/x
  3. Step 3: Cross multiply
    9,315,839.83x = 13,975,071.86 × 3,249,686.83
  4. Step 4: Simplify right side
    9,315,839.83x = 45,414,606,971,745.60
  5. Step 5: Solve for x
    x = 45,414,606,971,745.60/9,315,839.83
  6. Step 6: Final answer
    x = 4,874,987.96

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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.