Home / 13,664,564.40-20,496,846.60-5,574,851.40

Finding the Fourth Proportional to 13,664,564.40, 20,496,846.60 and 5,574,851.40

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Solution

The fourth proportional to 13,664,564.40, 20,496,846.60 and 5,574,851.40 is: 8,362,277.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,664,564.40 : 20,496,846.60 = 5,574,851.40 : x
  2. Step 2: Convert to fraction form
    13,664,564.40/20,496,846.60 = 5,574,851.40/x
  3. Step 3: Cross multiply
    13,664,564.40x = 20,496,846.60 × 5,574,851.40
  4. Step 4: Simplify right side
    13,664,564.40x = 114,266,873,963,595.25
  5. Step 5: Solve for x
    x = 114,266,873,963,595.25/13,664,564.40
  6. Step 6: Final answer
    x = 8,362,277.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.