Home / 14,046,462.77-21,069,721.26-5,414,628.05

Finding the Fourth Proportional to 14,046,462.77, 21,069,721.26 and 5,414,628.05

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Solution

The fourth proportional to 14,046,462.77, 21,069,721.26 and 5,414,628.05 is: 8,121,952.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046,462.77 : 21,069,721.26 = 5,414,628.05 : x
  2. Step 2: Convert to fraction form
    14,046,462.77/21,069,721.26 = 5,414,628.05/x
  3. Step 3: Cross multiply
    14,046,462.77x = 21,069,721.26 × 5,414,628.05
  4. Step 4: Simplify right side
    14,046,462.77x = 114,084,703,607,655.59
  5. Step 5: Solve for x
    x = 114,084,703,607,655.59/14,046,462.77
  6. Step 6: Final answer
    x = 8,121,952.52

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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.