Home / 6,113,048.80-9,147,800.40-5,323,007.20

Finding the Fourth Proportional to 6,113,048.80, 9,147,800.40 and 5,323,007.20

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Solution

The fourth proportional to 6,113,048.80, 9,147,800.40 and 5,323,007.20 is: 7,965,551.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,048.80 : 9,147,800.40 = 5,323,007.20 : x
  2. Step 2: Convert to fraction form
    6,113,048.80/9,147,800.40 = 5,323,007.20/x
  3. Step 3: Cross multiply
    6,113,048.80x = 9,147,800.40 × 5,323,007.20
  4. Step 4: Simplify right side
    6,113,048.80x = 48,693,807,393,362.88
  5. Step 5: Solve for x
    x = 48,693,807,393,362.88/6,113,048.80
  6. Step 6: Final answer
    x = 7,965,551.89

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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.