Home / 7,594,420.50-11,390,345.88-2,128,257.27

Finding the Fourth Proportional to 7,594,420.50, 11,390,345.88 and 2,128,257.27

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Solution

The fourth proportional to 7,594,420.50, 11,390,345.88 and 2,128,257.27 is: 3,192,025.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,594,420.50 : 11,390,345.88 = 2,128,257.27 : x
  2. Step 2: Convert to fraction form
    7,594,420.50/11,390,345.88 = 2,128,257.27/x
  3. Step 3: Cross multiply
    7,594,420.50x = 11,390,345.88 × 2,128,257.27
  4. Step 4: Simplify right side
    7,594,420.50x = 24,241,586,426,924.55
  5. Step 5: Solve for x
    x = 24,241,586,426,924.55/7,594,420.50
  6. Step 6: Final answer
    x = 3,192,025.83

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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.