Home / 8,966,956.65-12,373,378.31-5,045,955.44

Finding the Fourth Proportional to 8,966,956.65, 12,373,378.31 and 5,045,955.44

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Solution

The fourth proportional to 8,966,956.65, 12,373,378.31 and 5,045,955.44 is: 6,962,843.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,966,956.65 : 12,373,378.31 = 5,045,955.44 : x
  2. Step 2: Convert to fraction form
    8,966,956.65/12,373,378.31 = 5,045,955.44/x
  3. Step 3: Cross multiply
    8,966,956.65x = 12,373,378.31 × 5,045,955.44
  4. Step 4: Simplify right side
    8,966,956.65x = 62,435,515,507,425.83
  5. Step 5: Solve for x
    x = 62,435,515,507,425.83/8,966,956.65
  6. Step 6: Final answer
    x = 6,962,843.46

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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.