Home / 5,429,779.91-7,493,616.63-3,106,211.07

Finding the Fourth Proportional to 5,429,779.91, 7,493,616.63 and 3,106,211.07

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Solution

The fourth proportional to 5,429,779.91, 7,493,616.63 and 3,106,211.07 is: 4,286,868.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,429,779.91 : 7,493,616.63 = 3,106,211.07 : x
  2. Step 2: Convert to fraction form
    5,429,779.91/7,493,616.63 = 3,106,211.07/x
  3. Step 3: Cross multiply
    5,429,779.91x = 7,493,616.63 × 3,106,211.07
  4. Step 4: Simplify right side
    5,429,779.91x = 23,276,754,930,442.09
  5. Step 5: Solve for x
    x = 23,276,754,930,442.09/5,429,779.91
  6. Step 6: Final answer
    x = 4,286,868.96

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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.