Home / 10,848,648.40-16,275,457.91-4,701,661.86

Finding the Fourth Proportional to 10,848,648.40, 16,275,457.91 and 4,701,661.86

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Solution

The fourth proportional to 10,848,648.40, 16,275,457.91 and 4,701,661.86 is: 7,053,569.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,848,648.40 : 16,275,457.91 = 4,701,661.86 : x
  2. Step 2: Convert to fraction form
    10,848,648.40/16,275,457.91 = 4,701,661.86/x
  3. Step 3: Cross multiply
    10,848,648.40x = 16,275,457.91 × 4,701,661.86
  4. Step 4: Simplify right side
    10,848,648.40x = 76,521,699,690,719.98
  5. Step 5: Solve for x
    x = 76,521,699,690,719.98/10,848,648.40
  6. Step 6: Final answer
    x = 7,053,569.89

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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.