Home / 12,097,963.36-18,150,487.98-3,578,527

Finding the Fourth Proportional to 12,097,963.36, 18,150,487.98 and 3,578,527

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Solution

The fourth proportional to 12,097,963.36, 18,150,487.98 and 3,578,527 is: 5,368,838.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,963.36 : 18,150,487.98 = 3,578,527 : x
  2. Step 2: Convert to fraction form
    12,097,963.36/18,150,487.98 = 3,578,527/x
  3. Step 3: Cross multiply
    12,097,963.36x = 18,150,487.98 × 3,578,527
  4. Step 4: Simplify right side
    12,097,963.36x = 64,952,011,299,605.46
  5. Step 5: Solve for x
    x = 64,952,011,299,605.46/12,097,963.36
  6. Step 6: Final answer
    x = 5,368,838.49

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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.