Home / 6,722,075.40-10,083,113.10-1,929,337.80

Finding the Fourth Proportional to 6,722,075.40, 10,083,113.10 and 1,929,337.80

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Solution

The fourth proportional to 6,722,075.40, 10,083,113.10 and 1,929,337.80 is: 2,894,006.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722,075.40 : 10,083,113.10 = 1,929,337.80 : x
  2. Step 2: Convert to fraction form
    6,722,075.40/10,083,113.10 = 1,929,337.80/x
  3. Step 3: Cross multiply
    6,722,075.40x = 10,083,113.10 × 1,929,337.80
  4. Step 4: Simplify right side
    6,722,075.40x = 19,453,731,245,505.18
  5. Step 5: Solve for x
    x = 19,453,731,245,505.18/6,722,075.40
  6. Step 6: Final answer
    x = 2,894,006.70

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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.