Home / 7,644,790.42-10,549,812.33-4,207,031.46

Finding the Fourth Proportional to 7,644,790.42, 10,549,812.33 and 4,207,031.46

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Solution

The fourth proportional to 7,644,790.42, 10,549,812.33 and 4,207,031.46 is: 5,805,704.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,790.42 : 10,549,812.33 = 4,207,031.46 : x
  2. Step 2: Convert to fraction form
    7,644,790.42/10,549,812.33 = 4,207,031.46/x
  3. Step 3: Cross multiply
    7,644,790.42x = 10,549,812.33 × 4,207,031.46
  4. Step 4: Simplify right side
    7,644,790.42x = 44,383,392,316,656.84
  5. Step 5: Solve for x
    x = 44,383,392,316,656.84/7,644,790.42
  6. Step 6: Final answer
    x = 5,805,704.26

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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.