Home / 7,644,790.87-10,549,812.93-4,207,031.89

Finding the Fourth Proportional to 7,644,790.87, 10,549,812.93 and 4,207,031.89

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Solution

The fourth proportional to 7,644,790.87, 10,549,812.93 and 4,207,031.89 is: 5,805,704.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,790.87 : 10,549,812.93 = 4,207,031.89 : x
  2. Step 2: Convert to fraction form
    7,644,790.87/10,549,812.93 = 4,207,031.89/x
  3. Step 3: Cross multiply
    7,644,790.87x = 10,549,812.93 × 4,207,031.89
  4. Step 4: Simplify right side
    7,644,790.87x = 44,383,399,430,044.34
  5. Step 5: Solve for x
    x = 44,383,399,430,044.34/7,644,790.87
  6. Step 6: Final answer
    x = 5,805,704.85

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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.