Home / 7,926,689.96-10,938,853.14-4,663,627.64

Finding the Fourth Proportional to 7,926,689.96, 10,938,853.14 and 4,663,627.64

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Solution

The fourth proportional to 7,926,689.96, 10,938,853.14 and 4,663,627.64 is: 6,435,818.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,689.96 : 10,938,853.14 = 4,663,627.64 : x
  2. Step 2: Convert to fraction form
    7,926,689.96/10,938,853.14 = 4,663,627.64/x
  3. Step 3: Cross multiply
    7,926,689.96x = 10,938,853.14 × 4,663,627.64
  4. Step 4: Simplify right side
    7,926,689.96x = 51,014,737,853,604.79
  5. Step 5: Solve for x
    x = 51,014,737,853,604.79/7,926,689.96
  6. Step 6: Final answer
    x = 6,435,818.50

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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.