Home / 6,342,983.45-8,752,051.08-3,860,541.35

Finding the Fourth Proportional to 6,342,983.45, 8,752,051.08 and 3,860,541.35

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Solution

The fourth proportional to 6,342,983.45, 8,752,051.08 and 3,860,541.35 is: 5,326,776.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,983.45 : 8,752,051.08 = 3,860,541.35 : x
  2. Step 2: Convert to fraction form
    6,342,983.45/8,752,051.08 = 3,860,541.35/x
  3. Step 3: Cross multiply
    6,342,983.45x = 8,752,051.08 × 3,860,541.35
  4. Step 4: Simplify right side
    6,342,983.45x = 33,787,655,091,652.16
  5. Step 5: Solve for x
    x = 33,787,655,091,652.16/6,342,983.45
  6. Step 6: Final answer
    x = 5,326,776.49

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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.