Home / 14,175,730.55-21,263,349.72-4,591,126.51

Finding the Fourth Proportional to 14,175,730.55, 21,263,349.72 and 4,591,126.51

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Solution

The fourth proportional to 14,175,730.55, 21,263,349.72 and 4,591,126.51 is: 6,886,610.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,175,730.55 : 21,263,349.72 = 4,591,126.51 : x
  2. Step 2: Convert to fraction form
    14,175,730.55/21,263,349.72 = 4,591,126.51/x
  3. Step 3: Cross multiply
    14,175,730.55x = 21,263,349.72 × 4,591,126.51
  4. Step 4: Simplify right side
    14,175,730.55x = 97,622,728,554,951.42
  5. Step 5: Solve for x
    x = 97,622,728,554,951.42/14,175,730.55
  6. Step 6: Final answer
    x = 6,886,610.05

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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.