Home / 5,745,653.16-7,929,056.70-3,167,426.40

Finding the Fourth Proportional to 5,745,653.16, 7,929,056.70 and 3,167,426.40

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Solution

The fourth proportional to 5,745,653.16, 7,929,056.70 and 3,167,426.40 is: 4,371,078.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745,653.16 : 7,929,056.70 = 3,167,426.40 : x
  2. Step 2: Convert to fraction form
    5,745,653.16/7,929,056.70 = 3,167,426.40/x
  3. Step 3: Cross multiply
    5,745,653.16x = 7,929,056.70 × 3,167,426.40
  4. Step 4: Simplify right side
    5,745,653.16x = 25,114,703,518,676.88
  5. Step 5: Solve for x
    x = 25,114,703,518,676.88/5,745,653.16
  6. Step 6: Final answer
    x = 4,371,078.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.