Home / 9,356,394.98-12,911,932.77-5,488,981.94

Finding the Fourth Proportional to 9,356,394.98, 12,911,932.77 and 5,488,981.94

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Solution

The fourth proportional to 9,356,394.98, 12,911,932.77 and 5,488,981.94 is: 7,574,858.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,394.98 : 12,911,932.77 = 5,488,981.94 : x
  2. Step 2: Convert to fraction form
    9,356,394.98/12,911,932.77 = 5,488,981.94/x
  3. Step 3: Cross multiply
    9,356,394.98x = 12,911,932.77 × 5,488,981.94
  4. Step 4: Simplify right side
    9,356,394.98x = 70,873,365,785,024.17
  5. Step 5: Solve for x
    x = 70,873,365,785,024.17/9,356,394.98
  6. Step 6: Final answer
    x = 7,574,858.26

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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.