Home / 10,501,543-14,492,142.30-5,672,647

Finding the Fourth Proportional to 10,501,543, 14,492,142.30 and 5,672,647

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Solution

The fourth proportional to 10,501,543, 14,492,142.30 and 5,672,647 is: 7,828,259.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,543 : 14,492,142.30 = 5,672,647 : x
  2. Step 2: Convert to fraction form
    10,501,543/14,492,142.30 = 5,672,647/x
  3. Step 3: Cross multiply
    10,501,543x = 14,492,142.30 × 5,672,647
  4. Step 4: Simplify right side
    10,501,543x = 82,208,807,541,668.11
  5. Step 5: Solve for x
    x = 82,208,807,541,668.11/10,501,543
  6. Step 6: Final answer
    x = 7,828,259.86

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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.