Home / 9,355,598.91-12,910,779.54-5,225,803.92

Finding the Fourth Proportional to 9,355,598.91, 12,910,779.54 and 5,225,803.92

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Solution

The fourth proportional to 9,355,598.91, 12,910,779.54 and 5,225,803.92 is: 7,211,639.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355,598.91 : 12,910,779.54 = 5,225,803.92 : x
  2. Step 2: Convert to fraction form
    9,355,598.91/12,910,779.54 = 5,225,803.92/x
  3. Step 3: Cross multiply
    9,355,598.91x = 12,910,779.54 × 5,225,803.92
  4. Step 4: Simplify right side
    9,355,598.91x = 67,469,202,330,387.79
  5. Step 5: Solve for x
    x = 67,469,202,330,387.79/9,355,598.91
  6. Step 6: Final answer
    x = 7,211,639.04

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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.