Home / 9,356,392.98-12,911,930.01-5,488,979.94

Finding the Fourth Proportional to 9,356,392.98, 12,911,930.01 and 5,488,979.94

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Solution

The fourth proportional to 9,356,392.98, 12,911,930.01 and 5,488,979.94 is: 7,574,855.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,392.98 : 12,911,930.01 = 5,488,979.94 : x
  2. Step 2: Convert to fraction form
    9,356,392.98/12,911,930.01 = 5,488,979.94/x
  3. Step 3: Cross multiply
    9,356,392.98x = 12,911,930.01 × 5,488,979.94
  4. Step 4: Simplify right side
    9,356,392.98x = 70,873,324,811,574
  5. Step 5: Solve for x
    x = 70,873,324,811,574/9,356,392.98
  6. Step 6: Final answer
    x = 7,574,855.50

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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.