Home / 12,007,496.66-18,014,608.01-4,824,075.11

Finding the Fourth Proportional to 12,007,496.66, 18,014,608.01 and 4,824,075.11

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Solution

The fourth proportional to 12,007,496.66, 18,014,608.01 and 4,824,075.11 is: 7,237,463.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,007,496.66 : 18,014,608.01 = 4,824,075.11 : x
  2. Step 2: Convert to fraction form
    12,007,496.66/18,014,608.01 = 4,824,075.11/x
  3. Step 3: Cross multiply
    12,007,496.66x = 18,014,608.01 × 4,824,075.11
  4. Step 4: Simplify right side
    12,007,496.66x = 86,903,822,039,434.78
  5. Step 5: Solve for x
    x = 86,903,822,039,434.78/12,007,496.66
  6. Step 6: Final answer
    x = 7,237,463.77

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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.