Home / 10,616,473.55-15,936,684.15-7,029,246.80

Finding the Fourth Proportional to 10,616,473.55, 15,936,684.15 and 7,029,246.80

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Solution

The fourth proportional to 10,616,473.55, 15,936,684.15 and 7,029,246.80 is: 10,551,798.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,616,473.55 : 15,936,684.15 = 7,029,246.80 : x
  2. Step 2: Convert to fraction form
    10,616,473.55/15,936,684.15 = 7,029,246.80/x
  3. Step 3: Cross multiply
    10,616,473.55x = 15,936,684.15 × 7,029,246.80
  4. Step 4: Simplify right side
    10,616,473.55x = 112,022,886,063,998.22
  5. Step 5: Solve for x
    x = 112,022,886,063,998.22/10,616,473.55
  6. Step 6: Final answer
    x = 10,551,798.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.