Home / 6,919,240.86-10,379,851.83-2,127,332.52

Finding the Fourth Proportional to 6,919,240.86, 10,379,851.83 and 2,127,332.52

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Solution

The fourth proportional to 6,919,240.86, 10,379,851.83 and 2,127,332.52 is: 3,191,303.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919,240.86 : 10,379,851.83 = 2,127,332.52 : x
  2. Step 2: Convert to fraction form
    6,919,240.86/10,379,851.83 = 2,127,332.52/x
  3. Step 3: Cross multiply
    6,919,240.86x = 10,379,851.83 × 2,127,332.52
  4. Step 4: Simplify right side
    6,919,240.86x = 22,081,396,350,740.51
  5. Step 5: Solve for x
    x = 22,081,396,350,740.51/6,919,240.86
  6. Step 6: Final answer
    x = 3,191,303.32

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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.