Home / 9,749,497.30-13,468,320.77-7,786,798.38

Finding the Fourth Proportional to 9,749,497.30, 13,468,320.77 and 7,786,798.38

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Solution

The fourth proportional to 9,749,497.30, 13,468,320.77 and 7,786,798.38 is: 10,756,974.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,497.30 : 13,468,320.77 = 7,786,798.38 : x
  2. Step 2: Convert to fraction form
    9,749,497.30/13,468,320.77 = 7,786,798.38/x
  3. Step 3: Cross multiply
    9,749,497.30x = 13,468,320.77 × 7,786,798.38
  4. Step 4: Simplify right side
    9,749,497.30x = 104,875,098,314,222.36
  5. Step 5: Solve for x
    x = 104,875,098,314,222.36/9,749,497.30
  6. Step 6: Final answer
    x = 10,756,974.96

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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.