Home / 13,656,333.03-18,845,519.61-7,461,246.63

Finding the Fourth Proportional to 13,656,333.03, 18,845,519.61 and 7,461,246.63

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Solution

The fourth proportional to 13,656,333.03, 18,845,519.61 and 7,461,246.63 is: 10,296,400.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,656,333.03 : 18,845,519.61 = 7,461,246.63 : x
  2. Step 2: Convert to fraction form
    13,656,333.03/18,845,519.61 = 7,461,246.63/x
  3. Step 3: Cross multiply
    13,656,333.03x = 18,845,519.61 × 7,461,246.63
  4. Step 4: Simplify right side
    13,656,333.03x = 140,611,069,680,711.41
  5. Step 5: Solve for x
    x = 140,611,069,680,711.41/13,656,333.03
  6. Step 6: Final answer
    x = 10,296,400.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.