Home / 10,866,589.50-14,997,913.55-6,220,374.52

Finding the Fourth Proportional to 10,866,589.50, 14,997,913.55 and 6,220,374.52

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Solution

The fourth proportional to 10,866,589.50, 14,997,913.55 and 6,220,374.52 is: 8,585,273.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,589.50 : 14,997,913.55 = 6,220,374.52 : x
  2. Step 2: Convert to fraction form
    10,866,589.50/14,997,913.55 = 6,220,374.52/x
  3. Step 3: Cross multiply
    10,866,589.50x = 14,997,913.55 × 6,220,374.52
  4. Step 4: Simplify right side
    10,866,589.50x = 93,292,639,299,582.75
  5. Step 5: Solve for x
    x = 93,292,639,299,582.75/10,866,589.50
  6. Step 6: Final answer
    x = 8,585,273.17

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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.