Home / 6,510,789-9,765,232.72-1,898,535.83

Finding the Fourth Proportional to 6,510,789, 9,765,232.72 and 1,898,535.83

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Solution

The fourth proportional to 6,510,789, 9,765,232.72 and 1,898,535.83 is: 2,847,526.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,510,789 : 9,765,232.72 = 1,898,535.83 : x
  2. Step 2: Convert to fraction form
    6,510,789/9,765,232.72 = 1,898,535.83/x
  3. Step 3: Cross multiply
    6,510,789x = 9,765,232.72 × 1,898,535.83
  4. Step 4: Simplify right side
    6,510,789x = 18,539,644,153,635.85
  5. Step 5: Solve for x
    x = 18,539,644,153,635.85/6,510,789
  6. Step 6: Final answer
    x = 2,847,526.49

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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.