Home / 9,787,347.98-13,508,011.79-7,043,119.82

Finding the Fourth Proportional to 9,787,347.98, 13,508,011.79 and 7,043,119.82

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Solution

The fourth proportional to 9,787,347.98, 13,508,011.79 and 7,043,119.82 is: 9,720,564.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,347.98 : 13,508,011.79 = 7,043,119.82 : x
  2. Step 2: Convert to fraction form
    9,787,347.98/13,508,011.79 = 7,043,119.82/x
  3. Step 3: Cross multiply
    9,787,347.98x = 13,508,011.79 × 7,043,119.82
  4. Step 4: Simplify right side
    9,787,347.98x = 95,138,545,566,942.67
  5. Step 5: Solve for x
    x = 95,138,545,566,942.67/9,787,347.98
  6. Step 6: Final answer
    x = 9,720,564.32

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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.