Home / 6,427,886.18-9,641,642.27-1,879,041.83

Finding the Fourth Proportional to 6,427,886.18, 9,641,642.27 and 1,879,041.83

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Solution

The fourth proportional to 6,427,886.18, 9,641,642.27 and 1,879,041.83 is: 2,818,508.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427,886.18 : 9,641,642.27 = 1,879,041.83 : x
  2. Step 2: Convert to fraction form
    6,427,886.18/9,641,642.27 = 1,879,041.83/x
  3. Step 3: Cross multiply
    6,427,886.18x = 9,641,642.27 × 1,879,041.83
  4. Step 4: Simplify right side
    6,427,886.18x = 18,117,049,077,622.73
  5. Step 5: Solve for x
    x = 18,117,049,077,622.73/6,427,886.18
  6. Step 6: Final answer
    x = 2,818,508.07

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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.