Home / 12,652,640.55-17,460,727.07-6,851,422.76

Finding the Fourth Proportional to 12,652,640.55, 17,460,727.07 and 6,851,422.76

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Solution

The fourth proportional to 12,652,640.55, 17,460,727.07 and 6,851,422.76 is: 9,455,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,652,640.55 : 17,460,727.07 = 6,851,422.76 : x
  2. Step 2: Convert to fraction form
    12,652,640.55/17,460,727.07 = 6,851,422.76/x
  3. Step 3: Cross multiply
    12,652,640.55x = 17,460,727.07 × 6,851,422.76
  4. Step 4: Simplify right side
    12,652,640.55x = 119,630,822,731,985.38
  5. Step 5: Solve for x
    x = 119,630,822,731,985.38/12,652,640.55
  6. Step 6: Final answer
    x = 9,455,008.40

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1.5x scale

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.