Home / 9,377,922.32-14,066,729.88-2,988,088.40

Finding the Fourth Proportional to 9,377,922.32, 14,066,729.88 and 2,988,088.40

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Solution

The fourth proportional to 9,377,922.32, 14,066,729.88 and 2,988,088.40 is: 4,482,083.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,377,922.32 : 14,066,729.88 = 2,988,088.40 : x
  2. Step 2: Convert to fraction form
    9,377,922.32/14,066,729.88 = 2,988,088.40/x
  3. Step 3: Cross multiply
    9,377,922.32x = 14,066,729.88 × 2,988,088.40
  4. Step 4: Simplify right side
    9,377,922.32x = 42,032,632,380,361.39
  5. Step 5: Solve for x
    x = 42,032,632,380,361.39/9,377,922.32
  6. Step 6: Final answer
    x = 4,482,083.66

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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.