Home / 12,652,719.27-17,460,835.56-6,851,501.30

Finding the Fourth Proportional to 12,652,719.27, 17,460,835.56 and 6,851,501.30

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Solution

The fourth proportional to 12,652,719.27, 17,460,835.56 and 6,851,501.30 is: 9,455,116.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,652,719.27 : 17,460,835.56 = 6,851,501.30 : x
  2. Step 2: Convert to fraction form
    12,652,719.27/17,460,835.56 = 6,851,501.30/x
  3. Step 3: Cross multiply
    12,652,719.27x = 17,460,835.56 × 6,851,501.30
  4. Step 4: Simplify right side
    12,652,719.27x = 119,632,937,538,426.22
  5. Step 5: Solve for x
    x = 119,632,937,538,426.22/12,652,719.27
  6. Step 6: Final answer
    x = 9,455,116.72

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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.