Home / 7,309,089.54-10,086,566.58-3,956,254.92

Finding the Fourth Proportional to 7,309,089.54, 10,086,566.58 and 3,956,254.92

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Solution

The fourth proportional to 7,309,089.54, 10,086,566.58 and 3,956,254.92 is: 5,459,644.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,089.54 : 10,086,566.58 = 3,956,254.92 : x
  2. Step 2: Convert to fraction form
    7,309,089.54/10,086,566.58 = 3,956,254.92/x
  3. Step 3: Cross multiply
    7,309,089.54x = 10,086,566.58 × 3,956,254.92
  4. Step 4: Simplify right side
    7,309,089.54x = 39,905,028,658,032.57
  5. Step 5: Solve for x
    x = 39,905,028,658,032.57/7,309,089.54
  6. Step 6: Final answer
    x = 5,459,644.25

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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.