Home / 12,036,017.13-16,597,216.13-10,299,433.20

Finding the Fourth Proportional to 12,036,017.13, 16,597,216.13 and 10,299,433.20

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Solution

The fourth proportional to 12,036,017.13, 16,597,216.13 and 10,299,433.20 is: 14,202,532.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,036,017.13 : 16,597,216.13 = 10,299,433.20 : x
  2. Step 2: Convert to fraction form
    12,036,017.13/16,597,216.13 = 10,299,433.20/x
  3. Step 3: Cross multiply
    12,036,017.13x = 16,597,216.13 × 10,299,433.20
  4. Step 4: Simplify right side
    12,036,017.13x = 170,941,918,752,133.09
  5. Step 5: Solve for x
    x = 170,941,918,752,133.09/12,036,017.13
  6. Step 6: Final answer
    x = 14,202,532.03

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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.