Home / 10,119,041.34-13,964,387.79-5,535,362.70

Finding the Fourth Proportional to 10,119,041.34, 13,964,387.79 and 5,535,362.70

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Solution

The fourth proportional to 10,119,041.34, 13,964,387.79 and 5,535,362.70 is: 7,638,861.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,119,041.34 : 13,964,387.79 = 5,535,362.70 : x
  2. Step 2: Convert to fraction form
    10,119,041.34/13,964,387.79 = 5,535,362.70/x
  3. Step 3: Cross multiply
    10,119,041.34x = 13,964,387.79 × 5,535,362.70
  4. Step 4: Simplify right side
    10,119,041.34x = 77,297,951,301,101.44
  5. Step 5: Solve for x
    x = 77,297,951,301,101.44/10,119,041.34
  6. Step 6: Final answer
    x = 7,638,861.10

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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.