Home / 9,146,007.04-12,621,993.60-5,071,538.56

Finding the Fourth Proportional to 9,146,007.04, 12,621,993.60 and 5,071,538.56

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Solution

The fourth proportional to 9,146,007.04, 12,621,993.60 and 5,071,538.56 is: 6,999,002.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,146,007.04 : 12,621,993.60 = 5,071,538.56 : x
  2. Step 2: Convert to fraction form
    9,146,007.04/12,621,993.60 = 5,071,538.56/x
  3. Step 3: Cross multiply
    9,146,007.04x = 12,621,993.60 × 5,071,538.56
  4. Step 4: Simplify right side
    9,146,007.04x = 64,012,927,246,473.21
  5. Step 5: Solve for x
    x = 64,012,927,246,473.21/9,146,007.04
  6. Step 6: Final answer
    x = 6,999,002.62

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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.