Home / 14,458,789.86-21,674,401.11-4,869,233.70

Finding the Fourth Proportional to 14,458,789.86, 21,674,401.11 and 4,869,233.70

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Solution

The fourth proportional to 14,458,789.86, 21,674,401.11 and 4,869,233.70 is: 7,299,208.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,458,789.86 : 21,674,401.11 = 4,869,233.70 : x
  2. Step 2: Convert to fraction form
    14,458,789.86/21,674,401.11 = 4,869,233.70/x
  3. Step 3: Cross multiply
    14,458,789.86x = 21,674,401.11 × 4,869,233.70
  4. Step 4: Simplify right side
    14,458,789.86x = 105,537,724,312,129.41
  5. Step 5: Solve for x
    x = 105,537,724,312,129.41/14,458,789.86
  6. Step 6: Final answer
    x = 7,299,208.67

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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.