Home / 10,402,186.56-15,597,669.60-4,719,310.08

Finding the Fourth Proportional to 10,402,186.56, 15,597,669.60 and 4,719,310.08

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Solution

The fourth proportional to 10,402,186.56, 15,597,669.60 and 4,719,310.08 is: 7,076,419.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,402,186.56 : 15,597,669.60 = 4,719,310.08 : x
  2. Step 2: Convert to fraction form
    10,402,186.56/15,597,669.60 = 4,719,310.08/x
  3. Step 3: Cross multiply
    10,402,186.56x = 15,597,669.60 × 4,719,310.08
  4. Step 4: Simplify right side
    10,402,186.56x = 73,610,239,367,789.56
  5. Step 5: Solve for x
    x = 73,610,239,367,789.56/10,402,186.56
  6. Step 6: Final answer
    x = 7,076,419.84

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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.