Home / 7,976,597.76-11,966,474.40-2,927,952

Finding the Fourth Proportional to 7,976,597.76, 11,966,474.40 and 2,927,952

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Solution

The fourth proportional to 7,976,597.76, 11,966,474.40 and 2,927,952 is: 4,392,507.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,976,597.76 : 11,966,474.40 = 2,927,952 : x
  2. Step 2: Convert to fraction form
    7,976,597.76/11,966,474.40 = 2,927,952/x
  3. Step 3: Cross multiply
    7,976,597.76x = 11,966,474.40 × 2,927,952
  4. Step 4: Simplify right side
    7,976,597.76x = 35,037,262,652,428.80
  5. Step 5: Solve for x
    x = 35,037,262,652,428.80/7,976,597.76
  6. Step 6: Final answer
    x = 4,392,507.14

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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.