Home / 7,644,770.42-10,549,784.66-4,207,011.45

Finding the Fourth Proportional to 7,644,770.42, 10,549,784.66 and 4,207,011.45

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Solution

The fourth proportional to 7,644,770.42, 10,549,784.66 and 4,207,011.45 is: 5,805,676.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,770.42 : 10,549,784.66 = 4,207,011.45 : x
  2. Step 2: Convert to fraction form
    7,644,770.42/10,549,784.66 = 4,207,011.45/x
  3. Step 3: Cross multiply
    7,644,770.42x = 10,549,784.66 × 4,207,011.45
  4. Step 4: Simplify right side
    7,644,770.42x = 44,383,064,838,619.30
  5. Step 5: Solve for x
    x = 44,383,064,838,619.30/7,644,770.42
  6. Step 6: Final answer
    x = 5,805,676.62

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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.