Home / 10,119,419.16-13,964,754.60-5,473,208.94

Finding the Fourth Proportional to 10,119,419.16, 13,964,754.60 and 5,473,208.94

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Solution

The fourth proportional to 10,119,419.16, 13,964,754.60 and 5,473,208.94 is: 7,553,004.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,119,419.16 : 13,964,754.60 = 5,473,208.94 : x
  2. Step 2: Convert to fraction form
    10,119,419.16/13,964,754.60 = 5,473,208.94/x
  3. Step 3: Cross multiply
    10,119,419.16x = 13,964,754.60 × 5,473,208.94
  4. Step 4: Simplify right side
    10,119,419.16x = 76,432,019,721,626.12
  5. Step 5: Solve for x
    x = 76,432,019,721,626.12/10,119,419.16
  6. Step 6: Final answer
    x = 7,553,004.63

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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.