Home / 13,799,375.29-19,043,262.80-7,604,643.90

Finding the Fourth Proportional to 13,799,375.29, 19,043,262.80 and 7,604,643.90

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Solution

The fourth proportional to 13,799,375.29, 19,043,262.80 and 7,604,643.90 is: 10,494,477.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,799,375.29 : 19,043,262.80 = 7,604,643.90 : x
  2. Step 2: Convert to fraction form
    13,799,375.29/19,043,262.80 = 7,604,643.90/x
  3. Step 3: Cross multiply
    13,799,375.29x = 19,043,262.80 × 7,604,643.90
  4. Step 4: Simplify right side
    13,799,375.29x = 144,817,232,288,116.94
  5. Step 5: Solve for x
    x = 144,817,232,288,116.94/13,799,375.29
  6. Step 6: Final answer
    x = 10,494,477.41

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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.