Home / 8,347,081.05-12,521,810.06-2,590,312.16

Finding the Fourth Proportional to 8,347,081.05, 12,521,810.06 and 2,590,312.16

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Solution

The fourth proportional to 8,347,081.05, 12,521,810.06 and 2,590,312.16 is: 3,885,837.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,347,081.05 : 12,521,810.06 = 2,590,312.16 : x
  2. Step 2: Convert to fraction form
    8,347,081.05/12,521,810.06 = 2,590,312.16/x
  3. Step 3: Cross multiply
    8,347,081.05x = 12,521,810.06 × 2,590,312.16
  4. Step 4: Simplify right side
    8,347,081.05x = 32,435,396,847,524.78
  5. Step 5: Solve for x
    x = 32,435,396,847,524.78/8,347,081.05
  6. Step 6: Final answer
    x = 3,885,837.05

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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.