Home / 7,622,915.27-10,540,314.95-7,499,710.62

Finding the Fourth Proportional to 7,622,915.27, 10,540,314.95 and 7,499,710.62

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Solution

The fourth proportional to 7,622,915.27, 10,540,314.95 and 7,499,710.62 is: 10,369,958.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,622,915.27 : 10,540,314.95 = 7,499,710.62 : x
  2. Step 2: Convert to fraction form
    7,622,915.27/10,540,314.95 = 7,499,710.62/x
  3. Step 3: Cross multiply
    7,622,915.27x = 10,540,314.95 × 7,499,710.62
  4. Step 4: Simplify right side
    7,622,915.27x = 79,049,311,931,161.22
  5. Step 5: Solve for x
    x = 79,049,311,931,161.22/7,622,915.27
  6. Step 6: Final answer
    x = 10,369,958.10

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Double scale
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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.