Home / 9,278,022.39-13,911,438.51-4,159,525.20

Finding the Fourth Proportional to 9,278,022.39, 13,911,438.51 and 4,159,525.20

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Solution

The fourth proportional to 9,278,022.39, 13,911,438.51 and 4,159,525.20 is: 6,236,779.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278,022.39 : 13,911,438.51 = 4,159,525.20 : x
  2. Step 2: Convert to fraction form
    9,278,022.39/13,911,438.51 = 4,159,525.20/x
  3. Step 3: Cross multiply
    9,278,022.39x = 13,911,438.51 × 4,159,525.20
  4. Step 4: Simplify right side
    9,278,022.39x = 57,864,979,050,595.45
  5. Step 5: Solve for x
    x = 57,864,979,050,595.45/9,278,022.39
  6. Step 6: Final answer
    x = 6,236,779.41

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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.