Home / 5,109,833.70-7,655,419.35-4,158,051.30

Finding the Fourth Proportional to 5,109,833.70, 7,655,419.35 and 4,158,051.30

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Solution

The fourth proportional to 5,109,833.70, 7,655,419.35 and 4,158,051.30 is: 6,229,483.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,833.70 : 7,655,419.35 = 4,158,051.30 : x
  2. Step 2: Convert to fraction form
    5,109,833.70/7,655,419.35 = 4,158,051.30/x
  3. Step 3: Cross multiply
    5,109,833.70x = 7,655,419.35 × 4,158,051.30
  4. Step 4: Simplify right side
    5,109,833.70x = 31,831,626,380,312.65
  5. Step 5: Solve for x
    x = 31,831,626,380,312.65/5,109,833.70
  6. Step 6: Final answer
    x = 6,229,483.82

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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.