Home / 7,644,814.65-10,549,838.03-4,207,055.67

Finding the Fourth Proportional to 7,644,814.65, 10,549,838.03 and 4,207,055.67

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Solution

The fourth proportional to 7,644,814.65, 10,549,838.03 and 4,207,055.67 is: 5,805,733.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,814.65 : 10,549,838.03 = 4,207,055.67 : x
  2. Step 2: Convert to fraction form
    7,644,814.65/10,549,838.03 = 4,207,055.67/x
  3. Step 3: Cross multiply
    7,644,814.65x = 10,549,838.03 × 4,207,055.67
  4. Step 4: Simplify right side
    7,644,814.65x = 44,383,755,880,657.85
  5. Step 5: Solve for x
    x = 44,383,755,880,657.85/7,644,814.65
  6. Step 6: Final answer
    x = 5,805,733.42

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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.