Home / 10,384,007.60-15,566,680.20-6,595,540.40

Finding the Fourth Proportional to 10,384,007.60, 15,566,680.20 and 6,595,540.40

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Solution

The fourth proportional to 10,384,007.60, 15,566,680.20 and 6,595,540.40 is: 9,887,383.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,384,007.60 : 15,566,680.20 = 6,595,540.40 : x
  2. Step 2: Convert to fraction form
    10,384,007.60/15,566,680.20 = 6,595,540.40/x
  3. Step 3: Cross multiply
    10,384,007.60x = 15,566,680.20 × 6,595,540.40
  4. Step 4: Simplify right side
    10,384,007.60x = 102,670,668,152,980.08
  5. Step 5: Solve for x
    x = 102,670,668,152,980.08/10,384,007.60
  6. Step 6: Final answer
    x = 9,887,383.76

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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.