Home / 5,390,555.42-8,077,651.54-3,952,196.35

Finding the Fourth Proportional to 5,390,555.42, 8,077,651.54 and 3,952,196.35

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Solution

The fourth proportional to 5,390,555.42, 8,077,651.54 and 3,952,196.35 is: 5,922,296.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,555.42 : 8,077,651.54 = 3,952,196.35 : x
  2. Step 2: Convert to fraction form
    5,390,555.42/8,077,651.54 = 3,952,196.35/x
  3. Step 3: Cross multiply
    5,390,555.42x = 8,077,651.54 × 3,952,196.35
  4. Step 4: Simplify right side
    5,390,555.42x = 31,924,464,925,116.36
  5. Step 5: Solve for x
    x = 31,924,464,925,116.36/5,390,555.42
  6. Step 6: Final answer
    x = 5,922,296.03

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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.