Home / 12,065,810.31-16,650,926.46-6,559,195.68

Finding the Fourth Proportional to 12,065,810.31, 16,650,926.46 and 6,559,195.68

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Solution

The fourth proportional to 12,065,810.31, 16,650,926.46 and 6,559,195.68 is: 9,051,748.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,065,810.31 : 16,650,926.46 = 6,559,195.68 : x
  2. Step 2: Convert to fraction form
    12,065,810.31/16,650,926.46 = 6,559,195.68/x
  3. Step 3: Cross multiply
    12,065,810.31x = 16,650,926.46 × 6,559,195.68
  4. Step 4: Simplify right side
    12,065,810.31x = 109,216,684,904,429.69
  5. Step 5: Solve for x
    x = 109,216,684,904,429.69/12,065,810.31
  6. Step 6: Final answer
    x = 9,051,748.88

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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.