Home / 9,124,685.44-13,680,807.36-4,628,291.20

Finding the Fourth Proportional to 9,124,685.44, 13,680,807.36 and 4,628,291.20

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Solution

The fourth proportional to 9,124,685.44, 13,680,807.36 and 4,628,291.20 is: 6,939,281.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,124,685.44 : 13,680,807.36 = 4,628,291.20 : x
  2. Step 2: Convert to fraction form
    9,124,685.44/13,680,807.36 = 4,628,291.20/x
  3. Step 3: Cross multiply
    9,124,685.44x = 13,680,807.36 × 4,628,291.20
  4. Step 4: Simplify right side
    9,124,685.44x = 63,318,760,313,183.23
  5. Step 5: Solve for x
    x = 63,318,760,313,183.23/9,124,685.44
  6. Step 6: Final answer
    x = 6,939,281.44

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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.