Home / 4,776,665.12-6,590,730.48-4,005,415.52

Finding the Fourth Proportional to 4,776,665.12, 6,590,730.48 and 4,005,415.52

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Solution

The fourth proportional to 4,776,665.12, 6,590,730.48 and 4,005,415.52 is: 5,526,578.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,776,665.12 : 6,590,730.48 = 4,005,415.52 : x
  2. Step 2: Convert to fraction form
    4,776,665.12/6,590,730.48 = 4,005,415.52/x
  3. Step 3: Cross multiply
    4,776,665.12x = 6,590,730.48 × 4,005,415.52
  4. Step 4: Simplify right side
    4,776,665.12x = 26,398,614,152,729.05
  5. Step 5: Solve for x
    x = 26,398,614,152,729.05/4,776,665.12
  6. Step 6: Final answer
    x = 5,526,578.37

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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.