Home / 10,118,210.16-13,963,171.81-5,471,995.10

Finding the Fourth Proportional to 10,118,210.16, 13,963,171.81 and 5,471,995.10

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Solution

The fourth proportional to 10,118,210.16, 13,963,171.81 and 5,471,995.10 is: 7,551,375.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,118,210.16 : 13,963,171.81 = 5,471,995.10 : x
  2. Step 2: Convert to fraction form
    10,118,210.16/13,963,171.81 = 5,471,995.10/x
  3. Step 3: Cross multiply
    10,118,210.16x = 13,963,171.81 × 5,471,995.10
  4. Step 4: Simplify right side
    10,118,210.16x = 76,406,407,755,296.73
  5. Step 5: Solve for x
    x = 76,406,407,755,296.73/10,118,210.16
  6. Step 6: Final answer
    x = 7,551,375.84

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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.