Home / 9,672,099.04-13,348,438.67-7,220,452.91

Finding the Fourth Proportional to 9,672,099.04, 13,348,438.67 and 7,220,452.91

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Solution

The fourth proportional to 9,672,099.04, 13,348,438.67 and 7,220,452.91 is: 9,964,928.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,672,099.04 : 13,348,438.67 = 7,220,452.91 : x
  2. Step 2: Convert to fraction form
    9,672,099.04/13,348,438.67 = 7,220,452.91/x
  3. Step 3: Cross multiply
    9,672,099.04x = 13,348,438.67 × 7,220,452.91
  4. Step 4: Simplify right side
    9,672,099.04x = 96,381,772,790,066.97
  5. Step 5: Solve for x
    x = 96,381,772,790,066.97/9,672,099.04
  6. Step 6: Final answer
    x = 9,964,928.23

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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.