Home / 12,850,053.84-19,268,880.39-7,460,061.12

Finding the Fourth Proportional to 12,850,053.84, 19,268,880.39 and 7,460,061.12

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Solution

The fourth proportional to 12,850,053.84, 19,268,880.39 and 7,460,061.12 is: 11,186,492.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850,053.84 : 19,268,880.39 = 7,460,061.12 : x
  2. Step 2: Convert to fraction form
    12,850,053.84/19,268,880.39 = 7,460,061.12/x
  3. Step 3: Cross multiply
    12,850,053.84x = 19,268,880.39 × 7,460,061.12
  4. Step 4: Simplify right side
    12,850,053.84x = 143,747,025,423,369.44
  5. Step 5: Solve for x
    x = 143,747,025,423,369.44/12,850,053.84
  6. Step 6: Final answer
    x = 11,186,492.07

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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.