Home / 10,078,675.84-15,118,069.26-2,505,641.59

Finding the Fourth Proportional to 10,078,675.84, 15,118,069.26 and 2,505,641.59

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Solution

The fourth proportional to 10,078,675.84, 15,118,069.26 and 2,505,641.59 is: 3,758,476.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,078,675.84 : 15,118,069.26 = 2,505,641.59 : x
  2. Step 2: Convert to fraction form
    10,078,675.84/15,118,069.26 = 2,505,641.59/x
  3. Step 3: Cross multiply
    10,078,675.84x = 15,118,069.26 × 2,505,641.59
  4. Step 4: Simplify right side
    10,078,675.84x = 37,880,463,098,356.52
  5. Step 5: Solve for x
    x = 37,880,463,098,356.52/10,078,675.84
  6. Step 6: Final answer
    x = 3,758,476.18

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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.