Home / 7,476,419.83-10,317,468.54-4,038,660.91

Finding the Fourth Proportional to 7,476,419.83, 10,317,468.54 and 4,038,660.91

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Solution

The fourth proportional to 7,476,419.83, 10,317,468.54 and 4,038,660.91 is: 5,573,357.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,419.83 : 10,317,468.54 = 4,038,660.91 : x
  2. Step 2: Convert to fraction form
    7,476,419.83/10,317,468.54 = 4,038,660.91/x
  3. Step 3: Cross multiply
    7,476,419.83x = 10,317,468.54 × 4,038,660.91
  4. Step 4: Simplify right side
    7,476,419.83x = 41,668,756,882,652.77
  5. Step 5: Solve for x
    x = 41,668,756,882,652.77/7,476,419.83
  6. Step 6: Final answer
    x = 5,573,357.01

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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.