Home / 10,866,590.50-14,997,914.93-6,220,375.52

Finding the Fourth Proportional to 10,866,590.50, 14,997,914.93 and 6,220,375.52

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Solution

The fourth proportional to 10,866,590.50, 14,997,914.93 and 6,220,375.52 is: 8,585,274.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,590.50 : 14,997,914.93 = 6,220,375.52 : x
  2. Step 2: Convert to fraction form
    10,866,590.50/14,997,914.93 = 6,220,375.52/x
  3. Step 3: Cross multiply
    10,866,590.50x = 14,997,914.93 × 6,220,375.52
  4. Step 4: Simplify right side
    10,866,590.50x = 93,292,662,881,614.50
  5. Step 5: Solve for x
    x = 93,292,662,881,614.50/10,866,590.50
  6. Step 6: Final answer
    x = 8,585,274.55

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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.