Home / 9,137,512.80-13,701,020.40-2,746,807.20

Finding the Fourth Proportional to 9,137,512.80, 13,701,020.40 and 2,746,807.20

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Solution

The fourth proportional to 9,137,512.80, 13,701,020.40 and 2,746,807.20 is: 4,118,632.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137,512.80 : 13,701,020.40 = 2,746,807.20 : x
  2. Step 2: Convert to fraction form
    9,137,512.80/13,701,020.40 = 2,746,807.20/x
  3. Step 3: Cross multiply
    9,137,512.80x = 13,701,020.40 × 2,746,807.20
  4. Step 4: Simplify right side
    9,137,512.80x = 37,634,061,482,066.88
  5. Step 5: Solve for x
    x = 37,634,061,482,066.88/9,137,512.80
  6. Step 6: Final answer
    x = 4,118,632.97

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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.