Home / 9,146,003.04-12,621,988.08-5,071,534.56

Finding the Fourth Proportional to 9,146,003.04, 12,621,988.08 and 5,071,534.56

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Solution

The fourth proportional to 9,146,003.04, 12,621,988.08 and 5,071,534.56 is: 6,998,997.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,146,003.04 : 12,621,988.08 = 5,071,534.56 : x
  2. Step 2: Convert to fraction form
    9,146,003.04/12,621,988.08 = 5,071,534.56/x
  3. Step 3: Cross multiply
    9,146,003.04x = 12,621,988.08 × 5,071,534.56
  4. Step 4: Simplify right side
    9,146,003.04x = 64,012,848,763,628.04
  5. Step 5: Solve for x
    x = 64,012,848,763,628.04/9,146,003.04
  6. Step 6: Final answer
    x = 6,998,997.10

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1.5x scale

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.