Home / 10,365,582.55-15,548,373.83-5,326,734.55

Finding the Fourth Proportional to 10,365,582.55, 15,548,373.83 and 5,326,734.55

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Solution

The fourth proportional to 10,365,582.55, 15,548,373.83 and 5,326,734.55 is: 7,990,101.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,582.55 : 15,548,373.83 = 5,326,734.55 : x
  2. Step 2: Convert to fraction form
    10,365,582.55/15,548,373.83 = 5,326,734.55/x
  3. Step 3: Cross multiply
    10,365,582.55x = 15,548,373.83 × 5,326,734.55
  4. Step 4: Simplify right side
    10,365,582.55x = 82,822,060,076,576.83
  5. Step 5: Solve for x
    x = 82,822,060,076,576.83/10,365,582.55
  6. Step 6: Final answer
    x = 7,990,101.83

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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.