Home / 7,680,058.61-10,598,370.48-4,195,355.58

Finding the Fourth Proportional to 7,680,058.61, 10,598,370.48 and 4,195,355.58

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Solution

The fourth proportional to 7,680,058.61, 10,598,370.48 and 4,195,355.58 is: 5,789,530.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680,058.61 : 10,598,370.48 = 4,195,355.58 : x
  2. Step 2: Convert to fraction form
    7,680,058.61/10,598,370.48 = 4,195,355.58/x
  3. Step 3: Cross multiply
    7,680,058.61x = 10,598,370.48 × 4,195,355.58
  4. Step 4: Simplify right side
    7,680,058.61x = 44,463,932,732,175.28
  5. Step 5: Solve for x
    x = 44,463,932,732,175.28/7,680,058.61
  6. Step 6: Final answer
    x = 5,789,530.40

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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.