Home / 9,706,508.73-13,395,053.88-5,355,756.54

Finding the Fourth Proportional to 9,706,508.73, 13,395,053.88 and 5,355,756.54

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Solution

The fourth proportional to 9,706,508.73, 13,395,053.88 and 5,355,756.54 is: 7,390,983.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,706,508.73 : 13,395,053.88 = 5,355,756.54 : x
  2. Step 2: Convert to fraction form
    9,706,508.73/13,395,053.88 = 5,355,756.54/x
  3. Step 3: Cross multiply
    9,706,508.73x = 13,395,053.88 × 5,355,756.54
  4. Step 4: Simplify right side
    9,706,508.73x = 71,740,647,421,462.38
  5. Step 5: Solve for x
    x = 71,740,647,421,462.38/9,706,508.73
  6. Step 6: Final answer
    x = 7,390,983.66

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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.