Home / 10,127,967.52-13,976,594.08-5,481,751.76

Finding the Fourth Proportional to 10,127,967.52, 13,976,594.08 and 5,481,751.76

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Solution

The fourth proportional to 10,127,967.52, 13,976,594.08 and 5,481,751.76 is: 7,564,816.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,127,967.52 : 13,976,594.08 = 5,481,751.76 : x
  2. Step 2: Convert to fraction form
    10,127,967.52/13,976,594.08 = 5,481,751.76/x
  3. Step 3: Cross multiply
    10,127,967.52x = 13,976,594.08 × 5,481,751.76
  4. Step 4: Simplify right side
    10,127,967.52x = 76,616,219,196,845.58
  5. Step 5: Solve for x
    x = 76,616,219,196,845.58/10,127,967.52
  6. Step 6: Final answer
    x = 7,564,816.83

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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.