Home / 9,644,728.68-13,309,678.83-5,293,889.01

Finding the Fourth Proportional to 9,644,728.68, 13,309,678.83 and 5,293,889.01

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Solution

The fourth proportional to 9,644,728.68, 13,309,678.83 and 5,293,889.01 is: 7,305,541.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,644,728.68 : 13,309,678.83 = 5,293,889.01 : x
  2. Step 2: Convert to fraction form
    9,644,728.68/13,309,678.83 = 5,293,889.01/x
  3. Step 3: Cross multiply
    9,644,728.68x = 13,309,678.83 × 5,293,889.01
  4. Step 4: Simplify right side
    9,644,728.68x = 70,459,962,484,766.66
  5. Step 5: Solve for x
    x = 70,459,962,484,766.66/9,644,728.68
  6. Step 6: Final answer
    x = 7,305,541.17

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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.