Home / 7,486,430.37-10,331,305.04-4,048,671.40

Finding the Fourth Proportional to 7,486,430.37, 10,331,305.04 and 4,048,671.40

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Solution

The fourth proportional to 7,486,430.37, 10,331,305.04 and 4,048,671.40 is: 5,587,183.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,430.37 : 10,331,305.04 = 4,048,671.40 : x
  2. Step 2: Convert to fraction form
    7,486,430.37/10,331,305.04 = 4,048,671.40/x
  3. Step 3: Cross multiply
    7,486,430.37x = 10,331,305.04 × 4,048,671.40
  4. Step 4: Simplify right side
    7,486,430.37x = 41,828,059,204,173.91
  5. Step 5: Solve for x
    x = 41,828,059,204,173.91/7,486,430.37
  6. Step 6: Final answer
    x = 5,587,183.36

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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.