Home / 7,117,594.72-9,822,231.84-3,854,334.76

Finding the Fourth Proportional to 7,117,594.72, 9,822,231.84 and 3,854,334.76

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Solution

The fourth proportional to 7,117,594.72, 9,822,231.84 and 3,854,334.76 is: 5,318,955.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,594.72 : 9,822,231.84 = 3,854,334.76 : x
  2. Step 2: Convert to fraction form
    7,117,594.72/9,822,231.84 = 3,854,334.76/x
  3. Step 3: Cross multiply
    7,117,594.72x = 9,822,231.84 × 3,854,334.76
  4. Step 4: Simplify right side
    7,117,594.72x = 37,858,169,601,690.76
  5. Step 5: Solve for x
    x = 37,858,169,601,690.76/7,117,594.72
  6. Step 6: Final answer
    x = 5,318,955.50

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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.