Home / 10,218,779.83-15,310,818.24-6,166,752.94

Finding the Fourth Proportional to 10,218,779.83, 15,310,818.24 and 6,166,752.94

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Solution

The fourth proportional to 10,218,779.83, 15,310,818.24 and 6,166,752.94 is: 9,239,658.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,218,779.83 : 15,310,818.24 = 6,166,752.94 : x
  2. Step 2: Convert to fraction form
    10,218,779.83/15,310,818.24 = 6,166,752.94/x
  3. Step 3: Cross multiply
    10,218,779.83x = 15,310,818.24 × 6,166,752.94
  4. Step 4: Simplify right side
    10,218,779.83x = 94,418,033,395,325.64
  5. Step 5: Solve for x
    x = 94,418,033,395,325.64/10,218,779.83
  6. Step 6: Final answer
    x = 9,239,658.25

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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.