Home / 13,476,525.56-18,598,887.60-7,365,872.60

Finding the Fourth Proportional to 13,476,525.56, 18,598,887.60 and 7,365,872.60

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Solution

The fourth proportional to 13,476,525.56, 18,598,887.60 and 7,365,872.60 is: 10,165,605.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,476,525.56 : 18,598,887.60 = 7,365,872.60 : x
  2. Step 2: Convert to fraction form
    13,476,525.56/18,598,887.60 = 7,365,872.60/x
  3. Step 3: Cross multiply
    13,476,525.56x = 18,598,887.60 × 7,365,872.60
  4. Step 4: Simplify right side
    13,476,525.56x = 136,997,036,563,319.77
  5. Step 5: Solve for x
    x = 136,997,036,563,319.77/13,476,525.56
  6. Step 6: Final answer
    x = 10,165,605.07

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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.