Home / 10,483,799.35-14,472,107.20-7,048,033.28

Finding the Fourth Proportional to 10,483,799.35, 14,472,107.20 and 7,048,033.28

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Solution

The fourth proportional to 10,483,799.35, 14,472,107.20 and 7,048,033.28 is: 9,729,287.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,483,799.35 : 14,472,107.20 = 7,048,033.28 : x
  2. Step 2: Convert to fraction form
    10,483,799.35/14,472,107.20 = 7,048,033.28/x
  3. Step 3: Cross multiply
    10,483,799.35x = 14,472,107.20 × 7,048,033.28
  4. Step 4: Simplify right side
    10,483,799.35x = 101,999,893,218,658.42
  5. Step 5: Solve for x
    x = 101,999,893,218,658.42/10,483,799.35
  6. Step 6: Final answer
    x = 9,729,287.05

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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.