Home / 7,242,935.90-10,848,657.45-4,398,086.30

Finding the Fourth Proportional to 7,242,935.90, 10,848,657.45 and 4,398,086.30

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Solution

The fourth proportional to 7,242,935.90, 10,848,657.45 and 4,398,086.30 is: 6,587,567.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,935.90 : 10,848,657.45 = 4,398,086.30 : x
  2. Step 2: Convert to fraction form
    7,242,935.90/10,848,657.45 = 4,398,086.30/x
  3. Step 3: Cross multiply
    7,242,935.90x = 10,848,657.45 × 4,398,086.30
  4. Step 4: Simplify right side
    7,242,935.90x = 47,713,331,704,237.93
  5. Step 5: Solve for x
    x = 47,713,331,704,237.93/7,242,935.90
  6. Step 6: Final answer
    x = 6,587,567.85

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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.