Home / 8,650,071.06-11,936,949.93-6,173,851.29

Finding the Fourth Proportional to 8,650,071.06, 11,936,949.93 and 6,173,851.29

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Solution

The fourth proportional to 8,650,071.06, 11,936,949.93 and 6,173,851.29 is: 8,519,809.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,650,071.06 : 11,936,949.93 = 6,173,851.29 : x
  2. Step 2: Convert to fraction form
    8,650,071.06/11,936,949.93 = 6,173,851.29/x
  3. Step 3: Cross multiply
    8,650,071.06x = 11,936,949.93 × 6,173,851.29
  4. Step 4: Simplify right side
    8,650,071.06x = 73,696,953,723,995.91
  5. Step 5: Solve for x
    x = 73,696,953,723,995.91/8,650,071.06
  6. Step 6: Final answer
    x = 8,519,809.05

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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.