Home / 10,866,590-14,997,914.24-6,220,375.02

Finding the Fourth Proportional to 10,866,590, 14,997,914.24 and 6,220,375.02

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Solution

The fourth proportional to 10,866,590, 14,997,914.24 and 6,220,375.02 is: 8,585,273.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,590 : 14,997,914.24 = 6,220,375.02 : x
  2. Step 2: Convert to fraction form
    10,866,590/14,997,914.24 = 6,220,375.02/x
  3. Step 3: Cross multiply
    10,866,590x = 14,997,914.24 × 6,220,375.02
  4. Step 4: Simplify right side
    10,866,590x = 93,292,651,090,598.28
  5. Step 5: Solve for x
    x = 93,292,651,090,598.28/10,866,590
  6. Step 6: Final answer
    x = 8,585,273.86

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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.