Home / 9,138,088-12,616,293.48-5,880,562.44

Finding the Fourth Proportional to 9,138,088, 12,616,293.48 and 5,880,562.44

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Solution

The fourth proportional to 9,138,088, 12,616,293.48 and 5,880,562.44 is: 8,118,864.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,138,088 : 12,616,293.48 = 5,880,562.44 : x
  2. Step 2: Convert to fraction form
    9,138,088/12,616,293.48 = 5,880,562.44/x
  3. Step 3: Cross multiply
    9,138,088x = 12,616,293.48 × 5,880,562.44
  4. Step 4: Simplify right side
    9,138,088x = 74,190,901,570,504.91
  5. Step 5: Solve for x
    x = 74,190,901,570,504.91/9,138,088
  6. Step 6: Final answer
    x = 8,118,864.86

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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.