Home / 6,878,032.72-10,321,688.54-2,834,430.90

Finding the Fourth Proportional to 6,878,032.72, 10,321,688.54 and 2,834,430.90

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Solution

The fourth proportional to 6,878,032.72, 10,321,688.54 and 2,834,430.90 is: 4,253,558.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,878,032.72 : 10,321,688.54 = 2,834,430.90 : x
  2. Step 2: Convert to fraction form
    6,878,032.72/10,321,688.54 = 2,834,430.90/x
  3. Step 3: Cross multiply
    6,878,032.72x = 10,321,688.54 × 2,834,430.90
  4. Step 4: Simplify right side
    6,878,032.72x = 29,256,112,937,951.88
  5. Step 5: Solve for x
    x = 29,256,112,937,951.88/6,878,032.72
  6. Step 6: Final answer
    x = 4,253,558.27

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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.