Home / 6,817,154.32-9,407,665.92-3,761,368.24

Finding the Fourth Proportional to 6,817,154.32, 9,407,665.92 and 3,761,368.24

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Solution

The fourth proportional to 6,817,154.32, 9,407,665.92 and 3,761,368.24 is: 5,190,684.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,154.32 : 9,407,665.92 = 3,761,368.24 : x
  2. Step 2: Convert to fraction form
    6,817,154.32/9,407,665.92 = 3,761,368.24/x
  3. Step 3: Cross multiply
    6,817,154.32x = 9,407,665.92 × 3,761,368.24
  4. Step 4: Simplify right side
    6,817,154.32x = 35,385,695,804,018.38
  5. Step 5: Solve for x
    x = 35,385,695,804,018.38/6,817,154.32
  6. Step 6: Final answer
    x = 5,190,684.29

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Double scale
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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.