Home / 9,640,342.55-13,303,671.28-5,510,462.37

Finding the Fourth Proportional to 9,640,342.55, 13,303,671.28 and 5,510,462.37

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Solution

The fourth proportional to 9,640,342.55, 13,303,671.28 and 5,510,462.37 is: 7,604,437.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,640,342.55 : 13,303,671.28 = 5,510,462.37 : x
  2. Step 2: Convert to fraction form
    9,640,342.55/13,303,671.28 = 5,510,462.37/x
  3. Step 3: Cross multiply
    9,640,342.55x = 13,303,671.28 × 5,510,462.37
  4. Step 4: Simplify right side
    9,640,342.55x = 73,309,379,971,289.73
  5. Step 5: Solve for x
    x = 73,309,379,971,289.73/9,640,342.55
  6. Step 6: Final answer
    x = 7,604,437.25

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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.