Home / 14,410,876.63-19,885,045.67-8,608,426.65

Finding the Fourth Proportional to 14,410,876.63, 19,885,045.67 and 8,608,426.65

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Solution

The fourth proportional to 14,410,876.63, 19,885,045.67 and 8,608,426.65 is: 11,878,455.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,410,876.63 : 19,885,045.67 = 8,608,426.65 : x
  2. Step 2: Convert to fraction form
    14,410,876.63/19,885,045.67 = 8,608,426.65/x
  3. Step 3: Cross multiply
    14,410,876.63x = 19,885,045.67 × 8,608,426.65
  4. Step 4: Simplify right side
    14,410,876.63x = 171,178,957,082,095.12
  5. Step 5: Solve for x
    x = 171,178,957,082,095.12/14,410,876.63
  6. Step 6: Final answer
    x = 11,878,455.52

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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.