Home / 9,048,127.41-12,486,504.54-4,918,155.98

Finding the Fourth Proportional to 9,048,127.41, 12,486,504.54 and 4,918,155.98

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Solution

The fourth proportional to 9,048,127.41, 12,486,504.54 and 4,918,155.98 is: 6,787,103.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048,127.41 : 12,486,504.54 = 4,918,155.98 : x
  2. Step 2: Convert to fraction form
    9,048,127.41/12,486,504.54 = 4,918,155.98/x
  3. Step 3: Cross multiply
    9,048,127.41x = 12,486,504.54 × 4,918,155.98
  4. Step 4: Simplify right side
    9,048,127.41x = 61,410,576,928,708.70
  5. Step 5: Solve for x
    x = 61,410,576,928,708.70/9,048,127.41
  6. Step 6: Final answer
    x = 6,787,103.47

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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.