Home / 7,193,466.52-9,926,868-3,930,211.24

Finding the Fourth Proportional to 7,193,466.52, 9,926,868 and 3,930,211.24

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Solution

The fourth proportional to 7,193,466.52, 9,926,868 and 3,930,211.24 is: 5,423,628.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,466.52 : 9,926,868 = 3,930,211.24 : x
  2. Step 2: Convert to fraction form
    7,193,466.52/9,926,868 = 3,930,211.24/x
  3. Step 3: Cross multiply
    7,193,466.52x = 9,926,868 × 3,930,211.24
  4. Step 4: Simplify right side
    7,193,466.52x = 39,014,688,191,596.32
  5. Step 5: Solve for x
    x = 39,014,688,191,596.32/7,193,466.52
  6. Step 6: Final answer
    x = 5,423,628.24

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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.