Home / 7,655,810.49-11,485,363.29-3,819,695.85

Finding the Fourth Proportional to 7,655,810.49, 11,485,363.29 and 3,819,695.85

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Solution

The fourth proportional to 7,655,810.49, 11,485,363.29 and 3,819,695.85 is: 5,730,365.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655,810.49 : 11,485,363.29 = 3,819,695.85 : x
  2. Step 2: Convert to fraction form
    7,655,810.49/11,485,363.29 = 3,819,695.85/x
  3. Step 3: Cross multiply
    7,655,810.49x = 11,485,363.29 × 3,819,695.85
  4. Step 4: Simplify right side
    7,655,810.49x = 43,870,594,494,555.34
  5. Step 5: Solve for x
    x = 43,870,594,494,555.34/7,655,810.49
  6. Step 6: Final answer
    x = 5,730,365.79

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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.