Home / 7,556,076.42-10,427,389.35-4,292,896.86

Finding the Fourth Proportional to 7,556,076.42, 10,427,389.35 and 4,292,896.86

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Solution

The fourth proportional to 7,556,076.42, 10,427,389.35 and 4,292,896.86 is: 5,924,199.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556,076.42 : 10,427,389.35 = 4,292,896.86 : x
  2. Step 2: Convert to fraction form
    7,556,076.42/10,427,389.35 = 4,292,896.86/x
  3. Step 3: Cross multiply
    7,556,076.42x = 10,427,389.35 × 4,292,896.86
  4. Step 4: Simplify right side
    7,556,076.42x = 44,763,706,998,612.45
  5. Step 5: Solve for x
    x = 44,763,706,998,612.45/7,556,076.42
  6. Step 6: Final answer
    x = 5,924,199.88

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1.5x scale

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.