Home / 14,250,909-19,667,498.58-7,813,625.16

Finding the Fourth Proportional to 14,250,909, 19,667,498.58 and 7,813,625.16

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Solution

The fourth proportional to 14,250,909, 19,667,498.58 and 7,813,625.16 is: 10,783,484.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,250,909 : 19,667,498.58 = 7,813,625.16 : x
  2. Step 2: Convert to fraction form
    14,250,909/19,667,498.58 = 7,813,625.16/x
  3. Step 3: Cross multiply
    14,250,909x = 19,667,498.58 × 7,813,625.16
  4. Step 4: Simplify right side
    14,250,909x = 153,674,461,738,952.25
  5. Step 5: Solve for x
    x = 153,674,461,738,952.25/14,250,909
  6. Step 6: Final answer
    x = 10,783,484.88

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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.