Home / 9,968,366.25-13,756,353.12-5,384,688.03

Finding the Fourth Proportional to 9,968,366.25, 13,756,353.12 and 5,384,688.03

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Solution

The fourth proportional to 9,968,366.25, 13,756,353.12 and 5,384,688.03 is: 7,430,873.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,366.25 : 13,756,353.12 = 5,384,688.03 : x
  2. Step 2: Convert to fraction form
    9,968,366.25/13,756,353.12 = 5,384,688.03/x
  3. Step 3: Cross multiply
    9,968,366.25x = 13,756,353.12 × 5,384,688.03
  4. Step 4: Simplify right side
    9,968,366.25x = 74,073,669,981,717.16
  5. Step 5: Solve for x
    x = 74,073,669,981,717.16/9,968,366.25
  6. Step 6: Final answer
    x = 7,430,873.64

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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.