Home / 10,901,384.10-16,352,076.15-6,870,305.70

Finding the Fourth Proportional to 10,901,384.10, 16,352,076.15 and 6,870,305.70

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Solution

The fourth proportional to 10,901,384.10, 16,352,076.15 and 6,870,305.70 is: 10,305,458.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,901,384.10 : 16,352,076.15 = 6,870,305.70 : x
  2. Step 2: Convert to fraction form
    10,901,384.10/16,352,076.15 = 6,870,305.70/x
  3. Step 3: Cross multiply
    10,901,384.10x = 16,352,076.15 × 6,870,305.70
  4. Step 4: Simplify right side
    10,901,384.10x = 112,343,761,980,179.06
  5. Step 5: Solve for x
    x = 112,343,761,980,179.06/10,901,384.10
  6. Step 6: Final answer
    x = 10,305,458.55

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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.