Home / 7,009,485.56-9,673,090.02-3,790,221.56

Finding the Fourth Proportional to 7,009,485.56, 9,673,090.02 and 3,790,221.56

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Solution

The fourth proportional to 7,009,485.56, 9,673,090.02 and 3,790,221.56 is: 5,230,505.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009,485.56 : 9,673,090.02 = 3,790,221.56 : x
  2. Step 2: Convert to fraction form
    7,009,485.56/9,673,090.02 = 3,790,221.56/x
  3. Step 3: Cross multiply
    7,009,485.56x = 9,673,090.02 × 3,790,221.56
  4. Step 4: Simplify right side
    7,009,485.56x = 36,663,154,345,624.83
  5. Step 5: Solve for x
    x = 36,663,154,345,624.83/7,009,485.56
  6. Step 6: Final answer
    x = 5,230,505.72

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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.