Home / 9,935,357.36-13,711,181.83-5,584,430.21

Finding the Fourth Proportional to 9,935,357.36, 13,711,181.83 and 5,584,430.21

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Solution

The fourth proportional to 9,935,357.36, 13,711,181.83 and 5,584,430.21 is: 7,706,732.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935,357.36 : 13,711,181.83 = 5,584,430.21 : x
  2. Step 2: Convert to fraction form
    9,935,357.36/13,711,181.83 = 5,584,430.21/x
  3. Step 3: Cross multiply
    9,935,357.36x = 13,711,181.83 × 5,584,430.21
  4. Step 4: Simplify right side
    9,935,357.36x = 76,569,137,943,738.11
  5. Step 5: Solve for x
    x = 76,569,137,943,738.11/9,935,357.36
  6. Step 6: Final answer
    x = 7,706,732.15

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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.