Home / 5,473,460.30-8,210,190.45-3,457,921.10

Finding the Fourth Proportional to 5,473,460.30, 8,210,190.45 and 3,457,921.10

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Solution

The fourth proportional to 5,473,460.30, 8,210,190.45 and 3,457,921.10 is: 5,186,881.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473,460.30 : 8,210,190.45 = 3,457,921.10 : x
  2. Step 2: Convert to fraction form
    5,473,460.30/8,210,190.45 = 3,457,921.10/x
  3. Step 3: Cross multiply
    5,473,460.30x = 8,210,190.45 × 3,457,921.10
  4. Step 4: Simplify right side
    5,473,460.30x = 28,390,190,792,073.50
  5. Step 5: Solve for x
    x = 28,390,190,792,073.50/5,473,460.30
  6. Step 6: Final answer
    x = 5,186,881.65

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Double scale
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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.