Home / 14,518,625.94-21,776,280.03-3,881,887.38

Finding the Fourth Proportional to 14,518,625.94, 21,776,280.03 and 3,881,887.38

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Solution

The fourth proportional to 14,518,625.94, 21,776,280.03 and 3,881,887.38 is: 5,822,387.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,518,625.94 : 21,776,280.03 = 3,881,887.38 : x
  2. Step 2: Convert to fraction form
    14,518,625.94/21,776,280.03 = 3,881,887.38/x
  3. Step 3: Cross multiply
    14,518,625.94x = 21,776,280.03 × 3,881,887.38
  4. Step 4: Simplify right side
    14,518,625.94x = 84,533,066,631,803.03
  5. Step 5: Solve for x
    x = 84,533,066,631,803.03/14,518,625.94
  6. Step 6: Final answer
    x = 5,822,387.53

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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.