Home / 9,880,435.13-13,635,000.48-5,358,451.13

Finding the Fourth Proportional to 9,880,435.13, 13,635,000.48 and 5,358,451.13

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Solution

The fourth proportional to 9,880,435.13, 13,635,000.48 and 5,358,451.13 is: 7,394,662.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,880,435.13 : 13,635,000.48 = 5,358,451.13 : x
  2. Step 2: Convert to fraction form
    9,880,435.13/13,635,000.48 = 5,358,451.13/x
  3. Step 3: Cross multiply
    9,880,435.13x = 13,635,000.48 × 5,358,451.13
  4. Step 4: Simplify right side
    9,880,435.13x = 73,062,483,661,431.55
  5. Step 5: Solve for x
    x = 73,062,483,661,431.55/9,880,435.13
  6. Step 6: Final answer
    x = 7,394,662.56

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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.