Home / 7,842,056.51-11,746,050.30-3,790,046.43

Finding the Fourth Proportional to 7,842,056.51, 11,746,050.30 and 3,790,046.43

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Solution

The fourth proportional to 7,842,056.51, 11,746,050.30 and 3,790,046.43 is: 5,676,836.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,842,056.51 : 11,746,050.30 = 3,790,046.43 : x
  2. Step 2: Convert to fraction form
    7,842,056.51/11,746,050.30 = 3,790,046.43/x
  3. Step 3: Cross multiply
    7,842,056.51x = 11,746,050.30 × 3,790,046.43
  4. Step 4: Simplify right side
    7,842,056.51x = 44,518,076,006,115.44
  5. Step 5: Solve for x
    x = 44,518,076,006,115.44/7,842,056.51
  6. Step 6: Final answer
    x = 5,676,836.93

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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.