Home / 15,410,907.48-21,267,208.62-9,298,155

Finding the Fourth Proportional to 15,410,907.48, 21,267,208.62 and 9,298,155

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Solution

The fourth proportional to 15,410,907.48, 21,267,208.62 and 9,298,155 is: 12,831,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,410,907.48 : 21,267,208.62 = 9,298,155 : x
  2. Step 2: Convert to fraction form
    15,410,907.48/21,267,208.62 = 9,298,155/x
  3. Step 3: Cross multiply
    15,410,907.48x = 21,267,208.62 × 9,298,155
  4. Step 4: Simplify right side
    15,410,907.48x = 197,745,802,166,096.12
  5. Step 5: Solve for x
    x = 197,745,802,166,096.12/15,410,907.48
  6. Step 6: Final answer
    x = 12,831,548.20

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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.