Home / 5,330,335.92-7,355,864.76-3,007,721.40

Finding the Fourth Proportional to 5,330,335.92, 7,355,864.76 and 3,007,721.40

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Solution

The fourth proportional to 5,330,335.92, 7,355,864.76 and 3,007,721.40 is: 4,150,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,335.92 : 7,355,864.76 = 3,007,721.40 : x
  2. Step 2: Convert to fraction form
    5,330,335.92/7,355,864.76 = 3,007,721.40/x
  3. Step 3: Cross multiply
    5,330,335.92x = 7,355,864.76 × 3,007,721.40
  4. Step 4: Simplify right side
    5,330,335.92x = 22,124,391,854,157.86
  5. Step 5: Solve for x
    x = 22,124,391,854,157.86/5,330,335.92
  6. Step 6: Final answer
    x = 4,150,656.20

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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.