Home / 5,025,838.77-6,918,147.90-4,380,148.89

Finding the Fourth Proportional to 5,025,838.77, 6,918,147.90 and 4,380,148.89

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Solution

The fourth proportional to 5,025,838.77, 6,918,147.90 and 4,380,148.89 is: 6,029,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025,838.77 : 6,918,147.90 = 4,380,148.89 : x
  2. Step 2: Convert to fraction form
    5,025,838.77/6,918,147.90 = 4,380,148.89/x
  3. Step 3: Cross multiply
    5,025,838.77x = 6,918,147.90 × 4,380,148.89
  4. Step 4: Simplify right side
    5,025,838.77x = 30,302,517,845,040.83
  5. Step 5: Solve for x
    x = 30,302,517,845,040.83/5,025,838.77
  6. Step 6: Final answer
    x = 6,029,345.40

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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.