Home / 6,329,557.98-9,478,590.51-4,427,392.86

Finding the Fourth Proportional to 6,329,557.98, 9,478,590.51 and 4,427,392.86

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Solution

The fourth proportional to 6,329,557.98, 9,478,590.51 and 4,427,392.86 is: 6,630,074.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329,557.98 : 9,478,590.51 = 4,427,392.86 : x
  2. Step 2: Convert to fraction form
    6,329,557.98/9,478,590.51 = 4,427,392.86/x
  3. Step 3: Cross multiply
    6,329,557.98x = 9,478,590.51 × 4,427,392.86
  4. Step 4: Simplify right side
    6,329,557.98x = 41,965,443,946,837.76
  5. Step 5: Solve for x
    x = 41,965,443,946,837.76/6,329,557.98
  6. Step 6: Final answer
    x = 6,630,074.97

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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.