Home / 7,655,258.74-10,557,160.93-5,586,998.26

Finding the Fourth Proportional to 7,655,258.74, 10,557,160.93 and 5,586,998.26

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Solution

The fourth proportional to 7,655,258.74, 10,557,160.93 and 5,586,998.26 is: 7,704,878.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655,258.74 : 10,557,160.93 = 5,586,998.26 : x
  2. Step 2: Convert to fraction form
    7,655,258.74/10,557,160.93 = 5,586,998.26/x
  3. Step 3: Cross multiply
    7,655,258.74x = 10,557,160.93 × 5,586,998.26
  4. Step 4: Simplify right side
    7,655,258.74x = 58,982,839,787,826.32
  5. Step 5: Solve for x
    x = 58,982,839,787,826.32/7,655,258.74
  6. Step 6: Final answer
    x = 7,704,878.67

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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.