Home / 12,850,376.39-19,273,668.56-3,750,030.53

Finding the Fourth Proportional to 12,850,376.39, 19,273,668.56 and 3,750,030.53

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Solution

The fourth proportional to 12,850,376.39, 19,273,668.56 and 3,750,030.53 is: 5,624,492.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850,376.39 : 19,273,668.56 = 3,750,030.53 : x
  2. Step 2: Convert to fraction form
    12,850,376.39/19,273,668.56 = 3,750,030.53/x
  3. Step 3: Cross multiply
    12,850,376.39x = 19,273,668.56 × 3,750,030.53
  4. Step 4: Simplify right side
    12,850,376.39x = 72,276,845,525,101.12
  5. Step 5: Solve for x
    x = 72,276,845,525,101.12/12,850,376.39
  6. Step 6: Final answer
    x = 5,624,492.49

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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.