Home / 9,856,570.08-13,615,380-7,427,542.08

Finding the Fourth Proportional to 9,856,570.08, 13,615,380 and 7,427,542.08

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Solution

The fourth proportional to 9,856,570.08, 13,615,380 and 7,427,542.08 is: 10,260,040.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,856,570.08 : 13,615,380 = 7,427,542.08 : x
  2. Step 2: Convert to fraction form
    9,856,570.08/13,615,380 = 7,427,542.08/x
  3. Step 3: Cross multiply
    9,856,570.08x = 13,615,380 × 7,427,542.08
  4. Step 4: Simplify right side
    9,856,570.08x = 101,128,807,885,190.41
  5. Step 5: Solve for x
    x = 101,128,807,885,190.41/9,856,570.08
  6. Step 6: Final answer
    x = 10,260,040.47

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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.