Home / 7,353,548.20-11,020,991.10-6,513,740.20

Finding the Fourth Proportional to 7,353,548.20, 11,020,991.10 and 6,513,740.20

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Solution

The fourth proportional to 7,353,548.20, 11,020,991.10 and 6,513,740.20 is: 9,762,344.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353,548.20 : 11,020,991.10 = 6,513,740.20 : x
  2. Step 2: Convert to fraction form
    7,353,548.20/11,020,991.10 = 6,513,740.20/x
  3. Step 3: Cross multiply
    7,353,548.20x = 11,020,991.10 × 6,513,740.20
  4. Step 4: Simplify right side
    7,353,548.20x = 71,787,872,771,912.22
  5. Step 5: Solve for x
    x = 71,787,872,771,912.22/7,353,548.20
  6. Step 6: Final answer
    x = 9,762,344.76

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1.5x scale

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.