Home / 11,430,280.82-15,773,795.76-6,203,287.60

Finding the Fourth Proportional to 11,430,280.82, 15,773,795.76 and 6,203,287.60

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Solution

The fourth proportional to 11,430,280.82, 15,773,795.76 and 6,203,287.60 is: 8,560,541.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,430,280.82 : 15,773,795.76 = 6,203,287.60 : x
  2. Step 2: Convert to fraction form
    11,430,280.82/15,773,795.76 = 6,203,287.60/x
  3. Step 3: Cross multiply
    11,430,280.82x = 15,773,795.76 × 6,203,287.60
  4. Step 4: Simplify right side
    11,430,280.82x = 97,849,391,603,506.09
  5. Step 5: Solve for x
    x = 97,849,391,603,506.09/11,430,280.82
  6. Step 6: Final answer
    x = 8,560,541.35

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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.