Home / 9,180,202.68-12,668,280.27-5,049,971.97

Finding the Fourth Proportional to 9,180,202.68, 12,668,280.27 and 5,049,971.97

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Solution

The fourth proportional to 9,180,202.68, 12,668,280.27 and 5,049,971.97 is: 6,968,741.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,202.68 : 12,668,280.27 = 5,049,971.97 : x
  2. Step 2: Convert to fraction form
    9,180,202.68/12,668,280.27 = 5,049,971.97/x
  3. Step 3: Cross multiply
    9,180,202.68x = 12,668,280.27 × 5,049,971.97
  4. Step 4: Simplify right side
    9,180,202.68x = 63,974,460,271,604.02
  5. Step 5: Solve for x
    x = 63,974,460,271,604.02/9,180,202.68
  6. Step 6: Final answer
    x = 6,968,741.60

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1.5x scale

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.