Home / 6,877,029.30-10,315,543.95-1,828,850.10

Finding the Fourth Proportional to 6,877,029.30, 10,315,543.95 and 1,828,850.10

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Solution

The fourth proportional to 6,877,029.30, 10,315,543.95 and 1,828,850.10 is: 2,743,275.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877,029.30 : 10,315,543.95 = 1,828,850.10 : x
  2. Step 2: Convert to fraction form
    6,877,029.30/10,315,543.95 = 1,828,850.10/x
  3. Step 3: Cross multiply
    6,877,029.30x = 10,315,543.95 × 1,828,850.10
  4. Step 4: Simplify right side
    6,877,029.30x = 18,865,583,584,511.89
  5. Step 5: Solve for x
    x = 18,865,583,584,511.89/6,877,029.30
  6. Step 6: Final answer
    x = 2,743,275.15

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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.