Home / 7,914,641.76-11,870,886.96-2,235,323.52

Finding the Fourth Proportional to 7,914,641.76, 11,870,886.96 and 2,235,323.52

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Solution

The fourth proportional to 7,914,641.76, 11,870,886.96 and 2,235,323.52 is: 3,352,681.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,914,641.76 : 11,870,886.96 = 2,235,323.52 : x
  2. Step 2: Convert to fraction form
    7,914,641.76/11,870,886.96 = 2,235,323.52/x
  3. Step 3: Cross multiply
    7,914,641.76x = 11,870,886.96 × 2,235,323.52
  4. Step 4: Simplify right side
    7,914,641.76x = 26,535,272,824,949.30
  5. Step 5: Solve for x
    x = 26,535,272,824,949.30/7,914,641.76
  6. Step 6: Final answer
    x = 3,352,681.48

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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.