Home / 9,392,576.55-12,967,973.28-7,213,209.18

Finding the Fourth Proportional to 9,392,576.55, 12,967,973.28 and 7,213,209.18

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Solution

The fourth proportional to 9,392,576.55, 12,967,973.28 and 7,213,209.18 is: 9,959,003.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,392,576.55 : 12,967,973.28 = 7,213,209.18 : x
  2. Step 2: Convert to fraction form
    9,392,576.55/12,967,973.28 = 7,213,209.18/x
  3. Step 3: Cross multiply
    9,392,576.55x = 12,967,973.28 × 7,213,209.18
  4. Step 4: Simplify right side
    9,392,576.55x = 93,540,703,909,290.70
  5. Step 5: Solve for x
    x = 93,540,703,909,290.70/9,392,576.55
  6. Step 6: Final answer
    x = 9,959,003.62

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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.