Home / 14,169,384.72-21,252,502.44-5,071,114.80

Finding the Fourth Proportional to 14,169,384.72, 21,252,502.44 and 5,071,114.80

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Solution

The fourth proportional to 14,169,384.72, 21,252,502.44 and 5,071,114.80 is: 7,606,108.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,169,384.72 : 21,252,502.44 = 5,071,114.80 : x
  2. Step 2: Convert to fraction form
    14,169,384.72/21,252,502.44 = 5,071,114.80/x
  3. Step 3: Cross multiply
    14,169,384.72x = 21,252,502.44 × 5,071,114.80
  4. Step 4: Simplify right side
    14,169,384.72x = 107,773,879,660,520.11
  5. Step 5: Solve for x
    x = 107,773,879,660,520.11/14,169,384.72
  6. Step 6: Final answer
    x = 7,606,108.65

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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.