Home / 9,173,875.20-13,760,812.80-2,784,117.30

Finding the Fourth Proportional to 9,173,875.20, 13,760,812.80 and 2,784,117.30

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Solution

The fourth proportional to 9,173,875.20, 13,760,812.80 and 2,784,117.30 is: 4,176,175.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,875.20 : 13,760,812.80 = 2,784,117.30 : x
  2. Step 2: Convert to fraction form
    9,173,875.20/13,760,812.80 = 2,784,117.30/x
  3. Step 3: Cross multiply
    9,173,875.20x = 13,760,812.80 × 2,784,117.30
  4. Step 4: Simplify right side
    9,173,875.20x = 38,311,716,978,541.44
  5. Step 5: Solve for x
    x = 38,311,716,978,541.44/9,173,875.20
  6. Step 6: Final answer
    x = 4,176,175.95

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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.