Home / 9,780,181.65-14,670,272.48-8,584,439.40

Finding the Fourth Proportional to 9,780,181.65, 14,670,272.48 and 8,584,439.40

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Solution

The fourth proportional to 9,780,181.65, 14,670,272.48 and 8,584,439.40 is: 12,876,659.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,181.65 : 14,670,272.48 = 8,584,439.40 : x
  2. Step 2: Convert to fraction form
    9,780,181.65/14,670,272.48 = 8,584,439.40/x
  3. Step 3: Cross multiply
    9,780,181.65x = 14,670,272.48 × 8,584,439.40
  4. Step 4: Simplify right side
    9,780,181.65x = 125,936,065,043,125.52
  5. Step 5: Solve for x
    x = 125,936,065,043,125.52/9,780,181.65
  6. Step 6: Final answer
    x = 12,876,659.10

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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.