Home / 9,821,013.05-13,553,001.95-5,693,437.22

Finding the Fourth Proportional to 9,821,013.05, 13,553,001.95 and 5,693,437.22

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Solution

The fourth proportional to 9,821,013.05, 13,553,001.95 and 5,693,437.22 is: 7,856,945.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821,013.05 : 13,553,001.95 = 5,693,437.22 : x
  2. Step 2: Convert to fraction form
    9,821,013.05/13,553,001.95 = 5,693,437.22/x
  3. Step 3: Cross multiply
    9,821,013.05x = 13,553,001.95 × 5,693,437.22
  4. Step 4: Simplify right side
    9,821,013.05x = 77,163,165,648,630.39
  5. Step 5: Solve for x
    x = 77,163,165,648,630.39/9,821,013.05
  6. Step 6: Final answer
    x = 7,856,945.64

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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.