Home / 13,255,350.83-19,840,496.61-7,091,913.96

Finding the Fourth Proportional to 13,255,350.83, 19,840,496.61 and 7,091,913.96

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Solution

The fourth proportional to 13,255,350.83, 19,840,496.61 and 7,091,913.96 is: 10,615,116.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,255,350.83 : 19,840,496.61 = 7,091,913.96 : x
  2. Step 2: Convert to fraction form
    13,255,350.83/19,840,496.61 = 7,091,913.96/x
  3. Step 3: Cross multiply
    13,255,350.83x = 19,840,496.61 × 7,091,913.96
  4. Step 4: Simplify right side
    13,255,350.83x = 140,707,094,929,598.86
  5. Step 5: Solve for x
    x = 140,707,094,929,598.86/13,255,350.83
  6. Step 6: Final answer
    x = 10,615,116.62

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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.