Home / 11,745,047.90-17,611,876.08-6,888,941.22

Finding the Fourth Proportional to 11,745,047.90, 17,611,876.08 and 6,888,941.22

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Solution

The fourth proportional to 11,745,047.90, 17,611,876.08 and 6,888,941.22 is: 10,330,071.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,745,047.90 : 17,611,876.08 = 6,888,941.22 : x
  2. Step 2: Convert to fraction form
    11,745,047.90/17,611,876.08 = 6,888,941.22/x
  3. Step 3: Cross multiply
    11,745,047.90x = 17,611,876.08 × 6,888,941.22
  4. Step 4: Simplify right side
    11,745,047.90x = 121,327,179,155,088.53
  5. Step 5: Solve for x
    x = 121,327,179,155,088.53/11,745,047.90
  6. Step 6: Final answer
    x = 10,330,071.04

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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.