Home / 9,627,347.73-13,285,843.83-5,276,340.39

Finding the Fourth Proportional to 9,627,347.73, 13,285,843.83 and 5,276,340.39

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Solution

The fourth proportional to 9,627,347.73, 13,285,843.83 and 5,276,340.39 is: 7,281,406.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,627,347.73 : 13,285,843.83 = 5,276,340.39 : x
  2. Step 2: Convert to fraction form
    9,627,347.73/13,285,843.83 = 5,276,340.39/x
  3. Step 3: Cross multiply
    9,627,347.73x = 13,285,843.83 × 5,276,340.39
  4. Step 4: Simplify right side
    9,627,347.73x = 70,100,634,415,461.29
  5. Step 5: Solve for x
    x = 70,100,634,415,461.29/9,627,347.73
  6. Step 6: Final answer
    x = 7,281,406.72

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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.