Home / 12,653,044.75-18,975,641.68-4,564,968.94

Finding the Fourth Proportional to 12,653,044.75, 18,975,641.68 and 4,564,968.94

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Solution

The fourth proportional to 12,653,044.75, 18,975,641.68 and 4,564,968.94 is: 6,846,037.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,653,044.75 : 18,975,641.68 = 4,564,968.94 : x
  2. Step 2: Convert to fraction form
    12,653,044.75/18,975,641.68 = 4,564,968.94/x
  3. Step 3: Cross multiply
    12,653,044.75x = 18,975,641.68 × 4,564,968.94
  4. Step 4: Simplify right side
    12,653,044.75x = 86,623,214,885,769.42
  5. Step 5: Solve for x
    x = 86,623,214,885,769.42/12,653,044.75
  6. Step 6: Final answer
    x = 6,846,037.19

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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.