Home / 9,343,846.80-14,015,770.20-5,312,768.40

Finding the Fourth Proportional to 9,343,846.80, 14,015,770.20 and 5,312,768.40

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Solution

The fourth proportional to 9,343,846.80, 14,015,770.20 and 5,312,768.40 is: 7,969,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,846.80 : 14,015,770.20 = 5,312,768.40 : x
  2. Step 2: Convert to fraction form
    9,343,846.80/14,015,770.20 = 5,312,768.40/x
  3. Step 3: Cross multiply
    9,343,846.80x = 14,015,770.20 × 5,312,768.40
  4. Step 4: Simplify right side
    9,343,846.80x = 74,462,541,020,221.69
  5. Step 5: Solve for x
    x = 74,462,541,020,221.69/9,343,846.80
  6. Step 6: Final answer
    x = 7,969,152.60

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Similar ratio
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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.