Home / 8,996,932.40-12,415,729.31-4,866,953.36

Finding the Fourth Proportional to 8,996,932.40, 12,415,729.31 and 4,866,953.36

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Solution

The fourth proportional to 8,996,932.40, 12,415,729.31 and 4,866,953.36 is: 6,716,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,996,932.40 : 12,415,729.31 = 4,866,953.36 : x
  2. Step 2: Convert to fraction form
    8,996,932.40/12,415,729.31 = 4,866,953.36/x
  3. Step 3: Cross multiply
    8,996,932.40x = 12,415,729.31 × 4,866,953.36
  4. Step 4: Simplify right side
    8,996,932.40x = 60,426,775,413,992.65
  5. Step 5: Solve for x
    x = 60,426,775,413,992.65/8,996,932.40
  6. Step 6: Final answer
    x = 6,716,375.40

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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.