Home / 7,013,089.46-9,677,968.90-3,915,660.27

Finding the Fourth Proportional to 7,013,089.46, 9,677,968.90 and 3,915,660.27

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Solution

The fourth proportional to 7,013,089.46, 9,677,968.90 and 3,915,660.27 is: 5,403,558.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,089.46 : 9,677,968.90 = 3,915,660.27 : x
  2. Step 2: Convert to fraction form
    7,013,089.46/9,677,968.90 = 3,915,660.27/x
  3. Step 3: Cross multiply
    7,013,089.46x = 9,677,968.90 × 3,915,660.27
  4. Step 4: Simplify right side
    7,013,089.46x = 37,895,638,328,919.68
  5. Step 5: Solve for x
    x = 37,895,638,328,919.68/7,013,089.46
  6. Step 6: Final answer
    x = 5,403,558.38

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1.5x scale

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.