Home / 11,131,941.17-16,686,258.69-4,658,725.53

Finding the Fourth Proportional to 11,131,941.17, 16,686,258.69 and 4,658,725.53

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Solution

The fourth proportional to 11,131,941.17, 16,686,258.69 and 4,658,725.53 is: 6,983,211.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,131,941.17 : 16,686,258.69 = 4,658,725.53 : x
  2. Step 2: Convert to fraction form
    11,131,941.17/16,686,258.69 = 4,658,725.53/x
  3. Step 3: Cross multiply
    11,131,941.17x = 16,686,258.69 × 4,658,725.53
  4. Step 4: Simplify right side
    11,131,941.17x = 77,736,699,376,757.58
  5. Step 5: Solve for x
    x = 77,736,699,376,757.58/11,131,941.17
  6. Step 6: Final answer
    x = 6,983,211.48

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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.