Home / 12,652,690.95-17,460,682.02-6,851,472.39

Finding the Fourth Proportional to 12,652,690.95, 17,460,682.02 and 6,851,472.39

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Solution

The fourth proportional to 12,652,690.95, 17,460,682.02 and 6,851,472.39 is: 9,455,014.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,652,690.95 : 17,460,682.02 = 6,851,472.39 : x
  2. Step 2: Convert to fraction form
    12,652,690.95/17,460,682.02 = 6,851,472.39/x
  3. Step 3: Cross multiply
    12,652,690.95x = 17,460,682.02 × 6,851,472.39
  4. Step 4: Simplify right side
    12,652,690.95x = 119,631,380,770,599.42
  5. Step 5: Solve for x
    x = 119,631,380,770,599.42/12,652,690.95
  6. Step 6: Final answer
    x = 9,455,014.85

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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.