Home / 10,523,075.70-14,521,888.20-5,694,179.70

Finding the Fourth Proportional to 10,523,075.70, 14,521,888.20 and 5,694,179.70

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Solution

The fourth proportional to 10,523,075.70, 14,521,888.20 and 5,694,179.70 is: 7,857,991.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,523,075.70 : 14,521,888.20 = 5,694,179.70 : x
  2. Step 2: Convert to fraction form
    10,523,075.70/14,521,888.20 = 5,694,179.70/x
  3. Step 3: Cross multiply
    10,523,075.70x = 14,521,888.20 × 5,694,179.70
  4. Step 4: Simplify right side
    10,523,075.70x = 82,690,240,994,109.53
  5. Step 5: Solve for x
    x = 82,690,240,994,109.53/10,523,075.70
  6. Step 6: Final answer
    x = 7,857,991.65

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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.