Home / 9,721,617.30-14,584,499.55-2,990,711.70

Finding the Fourth Proportional to 9,721,617.30, 14,584,499.55 and 2,990,711.70

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Solution

The fourth proportional to 9,721,617.30, 14,584,499.55 and 2,990,711.70 is: 4,486,705.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,721,617.30 : 14,584,499.55 = 2,990,711.70 : x
  2. Step 2: Convert to fraction form
    9,721,617.30/14,584,499.55 = 2,990,711.70/x
  3. Step 3: Cross multiply
    9,721,617.30x = 14,584,499.55 × 2,990,711.70
  4. Step 4: Simplify right side
    9,721,617.30x = 43,618,033,442,829.74
  5. Step 5: Solve for x
    x = 43,618,033,442,829.74/9,721,617.30
  6. Step 6: Final answer
    x = 4,486,705.46

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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.