Home / 7,467,628.68-11,185,056-6,173,569.86

Finding the Fourth Proportional to 7,467,628.68, 11,185,056 and 6,173,569.86

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Solution

The fourth proportional to 7,467,628.68, 11,185,056 and 6,173,569.86 is: 9,246,807.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467,628.68 : 11,185,056 = 6,173,569.86 : x
  2. Step 2: Convert to fraction form
    7,467,628.68/11,185,056 = 6,173,569.86/x
  3. Step 3: Cross multiply
    7,467,628.68x = 11,185,056 × 6,173,569.86
  4. Step 4: Simplify right side
    7,467,628.68x = 69,051,724,604,012.16
  5. Step 5: Solve for x
    x = 69,051,724,604,012.16/7,467,628.68
  6. Step 6: Final answer
    x = 9,246,807.46

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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.