Home / 9,938,928.57-14,908,725.36-2,749,860.65

Finding the Fourth Proportional to 9,938,928.57, 14,908,725.36 and 2,749,860.65

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Solution

The fourth proportional to 9,938,928.57, 14,908,725.36 and 2,749,860.65 is: 4,124,882.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938,928.57 : 14,908,725.36 = 2,749,860.65 : x
  2. Step 2: Convert to fraction form
    9,938,928.57/14,908,725.36 = 2,749,860.65/x
  3. Step 3: Cross multiply
    9,938,928.57x = 14,908,725.36 × 2,749,860.65
  4. Step 4: Simplify right side
    9,938,928.57x = 40,996,917,134,577.45
  5. Step 5: Solve for x
    x = 40,996,917,134,577.45/9,938,928.57
  6. Step 6: Final answer
    x = 4,124,882.96

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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.