Home / 10,356,007.80-15,535,178.10-3,167,484.60

Finding the Fourth Proportional to 10,356,007.80, 15,535,178.10 and 3,167,484.60

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Solution

The fourth proportional to 10,356,007.80, 15,535,178.10 and 3,167,484.60 is: 4,751,583.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,007.80 : 15,535,178.10 = 3,167,484.60 : x
  2. Step 2: Convert to fraction form
    10,356,007.80/15,535,178.10 = 3,167,484.60/x
  3. Step 3: Cross multiply
    10,356,007.80x = 15,535,178.10 × 3,167,484.60
  4. Step 4: Simplify right side
    10,356,007.80x = 49,207,437,390,007.26
  5. Step 5: Solve for x
    x = 49,207,437,390,007.26/10,356,007.80
  6. Step 6: Final answer
    x = 4,751,583.65

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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.