Home / 12,042,316.52-16,616,252.98-6,815,300.12

Finding the Fourth Proportional to 12,042,316.52, 16,616,252.98 and 6,815,300.12

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Solution

The fourth proportional to 12,042,316.52, 16,616,252.98 and 6,815,300.12 is: 9,403,900.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,042,316.52 : 16,616,252.98 = 6,815,300.12 : x
  2. Step 2: Convert to fraction form
    12,042,316.52/16,616,252.98 = 6,815,300.12/x
  3. Step 3: Cross multiply
    12,042,316.52x = 16,616,252.98 × 6,815,300.12
  4. Step 4: Simplify right side
    12,042,316.52x = 113,244,750,928,544.36
  5. Step 5: Solve for x
    x = 113,244,750,928,544.36/12,042,316.52
  6. Step 6: Final answer
    x = 9,403,900.88

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1.5x scale

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.