Home / 9,294,715.60-12,828,093.78-6,689,833.36

Finding the Fourth Proportional to 9,294,715.60, 12,828,093.78 and 6,689,833.36

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Solution

The fourth proportional to 9,294,715.60, 12,828,093.78 and 6,689,833.36 is: 9,232,967.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,715.60 : 12,828,093.78 = 6,689,833.36 : x
  2. Step 2: Convert to fraction form
    9,294,715.60/12,828,093.78 = 6,689,833.36/x
  3. Step 3: Cross multiply
    9,294,715.60x = 12,828,093.78 × 6,689,833.36
  4. Step 4: Simplify right side
    9,294,715.60x = 85,817,809,714,652.50
  5. Step 5: Solve for x
    x = 85,817,809,714,652.50/9,294,715.60
  6. Step 6: Final answer
    x = 9,232,967.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.