Home / 13,795,042.30-19,038,643.30-7,600,711.74

Finding the Fourth Proportional to 13,795,042.30, 19,038,643.30 and 7,600,711.74

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Solution

The fourth proportional to 13,795,042.30, 19,038,643.30 and 7,600,711.74 is: 10,489,800.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,042.30 : 19,038,643.30 = 7,600,711.74 : x
  2. Step 2: Convert to fraction form
    13,795,042.30/19,038,643.30 = 7,600,711.74/x
  3. Step 3: Cross multiply
    13,795,042.30x = 19,038,643.30 × 7,600,711.74
  4. Step 4: Simplify right side
    13,795,042.30x = 144,707,239,643,982.34
  5. Step 5: Solve for x
    x = 144,707,239,643,982.34/13,795,042.30
  6. Step 6: Final answer
    x = 10,489,800.36

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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.