Home / 10,788,874.95-16,184,394.85-3,112,709.91

Finding the Fourth Proportional to 10,788,874.95, 16,184,394.85 and 3,112,709.91

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Solution

The fourth proportional to 10,788,874.95, 16,184,394.85 and 3,112,709.91 is: 4,669,377.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,788,874.95 : 16,184,394.85 = 3,112,709.91 : x
  2. Step 2: Convert to fraction form
    10,788,874.95/16,184,394.85 = 3,112,709.91/x
  3. Step 3: Cross multiply
    10,788,874.95x = 16,184,394.85 × 3,112,709.91
  4. Step 4: Simplify right side
    10,788,874.95x = 50,377,326,221,384.42
  5. Step 5: Solve for x
    x = 50,377,326,221,384.42/10,788,874.95
  6. Step 6: Final answer
    x = 4,669,377.16

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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.