Home / 12,652,489.30-17,460,518.34-6,851,271.46

Finding the Fourth Proportional to 12,652,489.30, 17,460,518.34 and 6,851,271.46

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Solution

The fourth proportional to 12,652,489.30, 17,460,518.34 and 6,851,271.46 is: 9,454,799.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,652,489.30 : 17,460,518.34 = 6,851,271.46 : x
  2. Step 2: Convert to fraction form
    12,652,489.30/17,460,518.34 = 6,851,271.46/x
  3. Step 3: Cross multiply
    12,652,489.30x = 17,460,518.34 × 6,851,271.46
  4. Step 4: Simplify right side
    12,652,489.30x = 119,626,750,979,648.58
  5. Step 5: Solve for x
    x = 119,626,750,979,648.58/12,652,489.30
  6. Step 6: Final answer
    x = 9,454,799.62

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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.