Home / 8,788,230.10-13,156,540.35-6,554,271.70

Finding the Fourth Proportional to 8,788,230.10, 13,156,540.35 and 6,554,271.70

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Solution

The fourth proportional to 8,788,230.10, 13,156,540.35 and 6,554,271.70 is: 9,812,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,788,230.10 : 13,156,540.35 = 6,554,271.70 : x
  2. Step 2: Convert to fraction form
    8,788,230.10/13,156,540.35 = 6,554,271.70/x
  3. Step 3: Cross multiply
    8,788,230.10x = 13,156,540.35 × 6,554,271.70
  4. Step 4: Simplify right side
    8,788,230.10x = 86,231,540,085,913.09
  5. Step 5: Solve for x
    x = 86,231,540,085,913.09/8,788,230.10
  6. Step 6: Final answer
    x = 9,812,162.30

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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.