Home / 9,221,779.63-12,726,117.41-5,035,493.57

Finding the Fourth Proportional to 9,221,779.63, 12,726,117.41 and 5,035,493.57

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Solution

The fourth proportional to 9,221,779.63, 12,726,117.41 and 5,035,493.57 is: 6,949,014.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221,779.63 : 12,726,117.41 = 5,035,493.57 : x
  2. Step 2: Convert to fraction form
    9,221,779.63/12,726,117.41 = 5,035,493.57/x
  3. Step 3: Cross multiply
    9,221,779.63x = 12,726,117.41 × 5,035,493.57
  4. Step 4: Simplify right side
    9,221,779.63x = 64,082,282,400,221.05
  5. Step 5: Solve for x
    x = 64,082,282,400,221.05/9,221,779.63
  6. Step 6: Final answer
    x = 6,949,014.72

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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.