Home / 9,315,829.04-13,975,055.75-3,249,676.06

Finding the Fourth Proportional to 9,315,829.04, 13,975,055.75 and 3,249,676.06

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Solution

The fourth proportional to 9,315,829.04, 13,975,055.75 and 3,249,676.06 is: 4,874,971.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,315,829.04 : 13,975,055.75 = 3,249,676.06 : x
  2. Step 2: Convert to fraction form
    9,315,829.04/13,975,055.75 = 3,249,676.06/x
  3. Step 3: Cross multiply
    9,315,829.04x = 13,975,055.75 × 3,249,676.06
  4. Step 4: Simplify right side
    9,315,829.04x = 45,414,404,081,126.90
  5. Step 5: Solve for x
    x = 45,414,404,081,126.90/9,315,829.04
  6. Step 6: Final answer
    x = 4,874,971.83

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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.