Home / 9,740,723.19-13,442,111.42-5,820,266.44

Finding the Fourth Proportional to 9,740,723.19, 13,442,111.42 and 5,820,266.44

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Solution

The fourth proportional to 9,740,723.19, 13,442,111.42 and 5,820,266.44 is: 8,031,915.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,740,723.19 : 13,442,111.42 = 5,820,266.44 : x
  2. Step 2: Convert to fraction form
    9,740,723.19/13,442,111.42 = 5,820,266.44/x
  3. Step 3: Cross multiply
    9,740,723.19x = 13,442,111.42 × 5,820,266.44
  4. Step 4: Simplify right side
    9,740,723.19x = 78,236,669,984,640.45
  5. Step 5: Solve for x
    x = 78,236,669,984,640.45/9,740,723.19
  6. Step 6: Final answer
    x = 8,031,915.95

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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.