Home / 7,766,485.43-10,717,761.63-4,328,652.65

Finding the Fourth Proportional to 7,766,485.43, 10,717,761.63 and 4,328,652.65

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Solution

The fourth proportional to 7,766,485.43, 10,717,761.63 and 4,328,652.65 is: 5,973,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,485.43 : 10,717,761.63 = 4,328,652.65 : x
  2. Step 2: Convert to fraction form
    7,766,485.43/10,717,761.63 = 4,328,652.65/x
  3. Step 3: Cross multiply
    7,766,485.43x = 10,717,761.63 × 4,328,652.65
  4. Step 4: Simplify right side
    7,766,485.43x = 46,393,467,228,179.01
  5. Step 5: Solve for x
    x = 46,393,467,228,179.01/7,766,485.43
  6. Step 6: Final answer
    x = 5,973,547.20

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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.