Home / 7,748,217.86-11,622,326.67-2,824,618.77

Finding the Fourth Proportional to 7,748,217.86, 11,622,326.67 and 2,824,618.77

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Solution

The fourth proportional to 7,748,217.86, 11,622,326.67 and 2,824,618.77 is: 4,236,928.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748,217.86 : 11,622,326.67 = 2,824,618.77 : x
  2. Step 2: Convert to fraction form
    7,748,217.86/11,622,326.67 = 2,824,618.77/x
  3. Step 3: Cross multiply
    7,748,217.86x = 11,622,326.67 × 2,824,618.77
  4. Step 4: Simplify right side
    7,748,217.86x = 32,828,642,063,153.60
  5. Step 5: Solve for x
    x = 32,828,642,063,153.60/7,748,217.86
  6. Step 6: Final answer
    x = 4,236,928.11

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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.