Home / 11,077,214.30-16,615,821.45-5,105,246.30

Finding the Fourth Proportional to 11,077,214.30, 16,615,821.45 and 5,105,246.30

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Solution

The fourth proportional to 11,077,214.30, 16,615,821.45 and 5,105,246.30 is: 7,657,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,077,214.30 : 16,615,821.45 = 5,105,246.30 : x
  2. Step 2: Convert to fraction form
    11,077,214.30/16,615,821.45 = 5,105,246.30/x
  3. Step 3: Cross multiply
    11,077,214.30x = 16,615,821.45 × 5,105,246.30
  4. Step 4: Simplify right side
    11,077,214.30x = 84,827,860,979,073.12
  5. Step 5: Solve for x
    x = 84,827,860,979,073.12/11,077,214.30
  6. Step 6: Final answer
    x = 7,657,869.45

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Double scale
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Similar ratio
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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.