Home / 7,176,298.04-9,903,219.26-3,913,104.52

Finding the Fourth Proportional to 7,176,298.04, 9,903,219.26 and 3,913,104.52

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Solution

The fourth proportional to 7,176,298.04, 9,903,219.26 and 3,913,104.52 is: 5,400,044.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176,298.04 : 9,903,219.26 = 3,913,104.52 : x
  2. Step 2: Convert to fraction form
    7,176,298.04/9,903,219.26 = 3,913,104.52/x
  3. Step 3: Cross multiply
    7,176,298.04x = 9,903,219.26 × 3,913,104.52
  4. Step 4: Simplify right side
    7,176,298.04x = 38,752,332,048,857.05
  5. Step 5: Solve for x
    x = 38,752,332,048,857.05/7,176,298.04
  6. Step 6: Final answer
    x = 5,400,044.96

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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.