Home / 8,179,064.93-11,287,053.11-4,507,983.47

Finding the Fourth Proportional to 8,179,064.93, 11,287,053.11 and 4,507,983.47

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Solution

The fourth proportional to 8,179,064.93, 11,287,053.11 and 4,507,983.47 is: 6,220,986.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,179,064.93 : 11,287,053.11 = 4,507,983.47 : x
  2. Step 2: Convert to fraction form
    8,179,064.93/11,287,053.11 = 4,507,983.47/x
  3. Step 3: Cross multiply
    8,179,064.93x = 11,287,053.11 × 4,507,983.47
  4. Step 4: Simplify right side
    8,179,064.93x = 50,881,848,822,352.17
  5. Step 5: Solve for x
    x = 50,881,848,822,352.17/8,179,064.93
  6. Step 6: Final answer
    x = 6,220,986.05

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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.