Home / 15,319,997.16-22,974,017-6,686,738.12

Finding the Fourth Proportional to 15,319,997.16, 22,974,017 and 6,686,738.12

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Solution

The fourth proportional to 15,319,997.16, 22,974,017 and 6,686,738.12 is: 10,027,497.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,319,997.16 : 22,974,017 = 6,686,738.12 : x
  2. Step 2: Convert to fraction form
    15,319,997.16/22,974,017 = 6,686,738.12/x
  3. Step 3: Cross multiply
    15,319,997.16x = 22,974,017 × 6,686,738.12
  4. Step 4: Simplify right side
    15,319,997.16x = 153,621,235,243,428.03
  5. Step 5: Solve for x
    x = 153,621,235,243,428.03/15,319,997.16
  6. Step 6: Final answer
    x = 10,027,497.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.