Home / 6,913,140.84-10,366,938.30-2,866,879.80

Finding the Fourth Proportional to 6,913,140.84, 10,366,938.30 and 2,866,879.80

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Solution

The fourth proportional to 6,913,140.84, 10,366,938.30 and 2,866,879.80 is: 4,299,169.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,140.84 : 10,366,938.30 = 2,866,879.80 : x
  2. Step 2: Convert to fraction form
    6,913,140.84/10,366,938.30 = 2,866,879.80/x
  3. Step 3: Cross multiply
    6,913,140.84x = 10,366,938.30 × 2,866,879.80
  4. Step 4: Simplify right side
    6,913,140.84x = 29,720,766,000,116.34
  5. Step 5: Solve for x
    x = 29,720,766,000,116.34/6,913,140.84
  6. Step 6: Final answer
    x = 4,299,169.75

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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.