Home / 8,126,254.47-11,214,322.38-4,642,054.59

Finding the Fourth Proportional to 8,126,254.47, 11,214,322.38 and 4,642,054.59

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Solution

The fourth proportional to 8,126,254.47, 11,214,322.38 and 4,642,054.59 is: 6,406,087.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,126,254.47 : 11,214,322.38 = 4,642,054.59 : x
  2. Step 2: Convert to fraction form
    8,126,254.47/11,214,322.38 = 4,642,054.59/x
  3. Step 3: Cross multiply
    8,126,254.47x = 11,214,322.38 × 4,642,054.59
  4. Step 4: Simplify right side
    8,126,254.47x = 52,057,496,677,818.73
  5. Step 5: Solve for x
    x = 52,057,496,677,818.73/8,126,254.47
  6. Step 6: Final answer
    x = 6,406,087.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.