Home / 7,586,178.76-10,468,922.15-4,148,419.79

Finding the Fourth Proportional to 7,586,178.76, 10,468,922.15 and 4,148,419.79

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Solution

The fourth proportional to 7,586,178.76, 10,468,922.15 and 4,148,419.79 is: 5,724,816.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,586,178.76 : 10,468,922.15 = 4,148,419.79 : x
  2. Step 2: Convert to fraction form
    7,586,178.76/10,468,922.15 = 4,148,419.79/x
  3. Step 3: Cross multiply
    7,586,178.76x = 10,468,922.15 × 4,148,419.79
  4. Step 4: Simplify right side
    7,586,178.76x = 43,429,483,863,572.70
  5. Step 5: Solve for x
    x = 43,429,483,863,572.70/7,586,178.76
  6. Step 6: Final answer
    x = 5,724,816.83

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Double scale
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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.