Home / 7,281,446.26-10,048,637.18-3,973,921.59

Finding the Fourth Proportional to 7,281,446.26, 10,048,637.18 and 3,973,921.59

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Solution

The fourth proportional to 7,281,446.26, 10,048,637.18 and 3,973,921.59 is: 5,484,143.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281,446.26 : 10,048,637.18 = 3,973,921.59 : x
  2. Step 2: Convert to fraction form
    7,281,446.26/10,048,637.18 = 3,973,921.59/x
  3. Step 3: Cross multiply
    7,281,446.26x = 10,048,637.18 × 3,973,921.59
  4. Step 4: Simplify right side
    7,281,446.26x = 39,932,496,239,678.71
  5. Step 5: Solve for x
    x = 39,932,496,239,678.71/7,281,446.26
  6. Step 6: Final answer
    x = 5,484,143.51

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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.