Home / 7,805,336.64-11,707,939.20-6,100,913.60

Finding the Fourth Proportional to 7,805,336.64, 11,707,939.20 and 6,100,913.60

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Solution

The fourth proportional to 7,805,336.64, 11,707,939.20 and 6,100,913.60 is: 9,151,319.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,805,336.64 : 11,707,939.20 = 6,100,913.60 : x
  2. Step 2: Convert to fraction form
    7,805,336.64/11,707,939.20 = 6,100,913.60/x
  3. Step 3: Cross multiply
    7,805,336.64x = 11,707,939.20 × 6,100,913.60
  4. Step 4: Simplify right side
    7,805,336.64x = 71,429,125,493,253.11
  5. Step 5: Solve for x
    x = 71,429,125,493,253.11/7,805,336.64
  6. Step 6: Final answer
    x = 9,151,319.00

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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.