Home / 10,943,947.80-16,415,921.70-3,369,929.40

Finding the Fourth Proportional to 10,943,947.80, 16,415,921.70 and 3,369,929.40

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Solution

The fourth proportional to 10,943,947.80, 16,415,921.70 and 3,369,929.40 is: 5,054,894.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943,947.80 : 16,415,921.70 = 3,369,929.40 : x
  2. Step 2: Convert to fraction form
    10,943,947.80/16,415,921.70 = 3,369,929.40/x
  3. Step 3: Cross multiply
    10,943,947.80x = 16,415,921.70 × 3,369,929.40
  4. Step 4: Simplify right side
    10,943,947.80x = 55,320,497,164,927.98
  5. Step 5: Solve for x
    x = 55,320,497,164,927.98/10,943,947.80
  6. Step 6: Final answer
    x = 5,054,894.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.