Home / 15,017,848.64-22,529,021.63-5,435,469.17

Finding the Fourth Proportional to 15,017,848.64, 22,529,021.63 and 5,435,469.17

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Solution

The fourth proportional to 15,017,848.64, 22,529,021.63 and 5,435,469.17 is: 8,154,017.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,017,848.64 : 22,529,021.63 = 5,435,469.17 : x
  2. Step 2: Convert to fraction form
    15,017,848.64/22,529,021.63 = 5,435,469.17/x
  3. Step 3: Cross multiply
    15,017,848.64x = 22,529,021.63 × 5,435,469.17
  4. Step 4: Simplify right side
    15,017,848.64x = 122,455,802,360,305.69
  5. Step 5: Solve for x
    x = 122,455,802,360,305.69/15,017,848.64
  6. Step 6: Final answer
    x = 8,154,017.62

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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.