Home / 9,319,843.80-13,963,800.60-7,406,656.20

Finding the Fourth Proportional to 9,319,843.80, 13,963,800.60 and 7,406,656.20

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Solution

The fourth proportional to 9,319,843.80, 13,963,800.60 and 7,406,656.20 is: 11,097,296.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319,843.80 : 13,963,800.60 = 7,406,656.20 : x
  2. Step 2: Convert to fraction form
    9,319,843.80/13,963,800.60 = 7,406,656.20/x
  3. Step 3: Cross multiply
    9,319,843.80x = 13,963,800.60 × 7,406,656.20
  4. Step 4: Simplify right side
    9,319,843.80x = 103,425,070,289,553.72
  5. Step 5: Solve for x
    x = 103,425,070,289,553.72/9,319,843.80
  6. Step 6: Final answer
    x = 11,097,296.53

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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.