Home / 9,640,342.70-13,303,671.48-5,510,462.52

Finding the Fourth Proportional to 9,640,342.70, 13,303,671.48 and 5,510,462.52

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Solution

The fourth proportional to 9,640,342.70, 13,303,671.48 and 5,510,462.52 is: 7,604,437.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,640,342.70 : 13,303,671.48 = 5,510,462.52 : x
  2. Step 2: Convert to fraction form
    9,640,342.70/13,303,671.48 = 5,510,462.52/x
  3. Step 3: Cross multiply
    9,640,342.70x = 13,303,671.48 × 5,510,462.52
  4. Step 4: Simplify right side
    9,640,342.70x = 73,309,383,035,673.75
  5. Step 5: Solve for x
    x = 73,309,383,035,673.75/9,640,342.70
  6. Step 6: Final answer
    x = 7,604,437.45

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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.