Home / 7,745,205.51-10,688,583.04-4,260,633.80

Finding the Fourth Proportional to 7,745,205.51, 10,688,583.04 and 4,260,633.80

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Solution

The fourth proportional to 7,745,205.51, 10,688,583.04 and 4,260,633.80 is: 5,879,784.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,745,205.51 : 10,688,583.04 = 4,260,633.80 : x
  2. Step 2: Convert to fraction form
    7,745,205.51/10,688,583.04 = 4,260,633.80/x
  3. Step 3: Cross multiply
    7,745,205.51x = 10,688,583.04 × 4,260,633.80
  4. Step 4: Simplify right side
    7,745,205.51x = 45,540,138,227,436.62
  5. Step 5: Solve for x
    x = 45,540,138,227,436.62/7,745,205.51
  6. Step 6: Final answer
    x = 5,879,784.36

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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.