Home / 9,819,629.49-13,551,509.14-5,468,715.79

Finding the Fourth Proportional to 9,819,629.49, 13,551,509.14 and 5,468,715.79

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Solution

The fourth proportional to 9,819,629.49, 13,551,509.14 and 5,468,715.79 is: 7,547,061.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819,629.49 : 13,551,509.14 = 5,468,715.79 : x
  2. Step 2: Convert to fraction form
    9,819,629.49/13,551,509.14 = 5,468,715.79/x
  3. Step 3: Cross multiply
    9,819,629.49x = 13,551,509.14 × 5,468,715.79
  4. Step 4: Simplify right side
    9,819,629.49x = 74,109,352,012,247.33
  5. Step 5: Solve for x
    x = 74,109,352,012,247.33/9,819,629.49
  6. Step 6: Final answer
    x = 7,547,061.94

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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.