Home / 6,892,875.58-10,339,702.17-2,100,721.18

Finding the Fourth Proportional to 6,892,875.58, 10,339,702.17 and 2,100,721.18

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Solution

The fourth proportional to 6,892,875.58, 10,339,702.17 and 2,100,721.18 is: 3,151,200.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892,875.58 : 10,339,702.17 = 2,100,721.18 : x
  2. Step 2: Convert to fraction form
    6,892,875.58/10,339,702.17 = 2,100,721.18/x
  3. Step 3: Cross multiply
    6,892,875.58x = 10,339,702.17 × 2,100,721.18
  4. Step 4: Simplify right side
    6,892,875.58x = 21,720,831,281,208.84
  5. Step 5: Solve for x
    x = 21,720,831,281,208.84/6,892,875.58
  6. Step 6: Final answer
    x = 3,151,200.26

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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.