Home / 5,568,947.82-8,353,428.40-1,525,470.50

Finding the Fourth Proportional to 5,568,947.82, 8,353,428.40 and 1,525,470.50

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Solution

The fourth proportional to 5,568,947.82, 8,353,428.40 and 1,525,470.50 is: 2,288,207.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568,947.82 : 8,353,428.40 = 1,525,470.50 : x
  2. Step 2: Convert to fraction form
    5,568,947.82/8,353,428.40 = 1,525,470.50/x
  3. Step 3: Cross multiply
    5,568,947.82x = 8,353,428.40 × 1,525,470.50
  4. Step 4: Simplify right side
    5,568,947.82x = 12,742,908,620,852.61
  5. Step 5: Solve for x
    x = 12,742,908,620,852.61/5,568,947.82
  6. Step 6: Final answer
    x = 2,288,207.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.