Home / 7,614,040-11,405,832.54-4,579,730.32

Finding the Fourth Proportional to 7,614,040, 11,405,832.54 and 4,579,730.32

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Solution

The fourth proportional to 7,614,040, 11,405,832.54 and 4,579,730.32 is: 6,860,436.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,614,040 : 11,405,832.54 = 4,579,730.32 : x
  2. Step 2: Convert to fraction form
    7,614,040/11,405,832.54 = 4,579,730.32/x
  3. Step 3: Cross multiply
    7,614,040x = 11,405,832.54 × 4,579,730.32
  4. Step 4: Simplify right side
    7,614,040x = 52,235,637,108,280.61
  5. Step 5: Solve for x
    x = 52,235,637,108,280.61/7,614,040
  6. Step 6: Final answer
    x = 6,860,436.39

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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.