Home / 5,455,293.70-7,528,364.40-3,007,909.48

Finding the Fourth Proportional to 5,455,293.70, 7,528,364.40 and 3,007,909.48

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Solution

The fourth proportional to 5,455,293.70, 7,528,364.40 and 3,007,909.48 is: 4,150,947.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,293.70 : 7,528,364.40 = 3,007,909.48 : x
  2. Step 2: Convert to fraction form
    5,455,293.70/7,528,364.40 = 3,007,909.48/x
  3. Step 3: Cross multiply
    5,455,293.70x = 7,528,364.40 × 3,007,909.48
  4. Step 4: Simplify right side
    5,455,293.70x = 22,644,638,647,654.51
  5. Step 5: Solve for x
    x = 22,644,638,647,654.51/5,455,293.70
  6. Step 6: Final answer
    x = 4,150,947.67

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1.5x scale

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.