Home / 9,377,982.64-14,066,820.42-2,988,148.60

Finding the Fourth Proportional to 9,377,982.64, 14,066,820.42 and 2,988,148.60

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Solution

The fourth proportional to 9,377,982.64, 14,066,820.42 and 2,988,148.60 is: 4,482,173.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,377,982.64 : 14,066,820.42 = 2,988,148.60 : x
  2. Step 2: Convert to fraction form
    9,377,982.64/14,066,820.42 = 2,988,148.60/x
  3. Step 3: Cross multiply
    9,377,982.64x = 14,066,820.42 × 2,988,148.60
  4. Step 4: Simplify right side
    9,377,982.64x = 42,033,749,744,474.41
  5. Step 5: Solve for x
    x = 42,033,749,744,474.41/9,377,982.64
  6. Step 6: Final answer
    x = 4,482,173.98

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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.