Home / 7,344,475.74-10,135,006.22-4,081,220.40

Finding the Fourth Proportional to 7,344,475.74, 10,135,006.22 and 4,081,220.40

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Solution

The fourth proportional to 7,344,475.74, 10,135,006.22 and 4,081,220.40 is: 5,631,878.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,475.74 : 10,135,006.22 = 4,081,220.40 : x
  2. Step 2: Convert to fraction form
    7,344,475.74/10,135,006.22 = 4,081,220.40/x
  3. Step 3: Cross multiply
    7,344,475.74x = 10,135,006.22 × 4,081,220.40
  4. Step 4: Simplify right side
    7,344,475.74x = 41,363,194,118,784.78
  5. Step 5: Solve for x
    x = 41,363,194,118,784.78/7,344,475.74
  6. Step 6: Final answer
    x = 5,631,878.38

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1.5x scale

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.