Home / 13,354,772.40-20,032,158.60-5,265,059.40

Finding the Fourth Proportional to 13,354,772.40, 20,032,158.60 and 5,265,059.40

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Solution

The fourth proportional to 13,354,772.40, 20,032,158.60 and 5,265,059.40 is: 7,897,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,354,772.40 : 20,032,158.60 = 5,265,059.40 : x
  2. Step 2: Convert to fraction form
    13,354,772.40/20,032,158.60 = 5,265,059.40/x
  3. Step 3: Cross multiply
    13,354,772.40x = 20,032,158.60 × 5,265,059.40
  4. Step 4: Simplify right side
    13,354,772.40x = 105,470,504,939,220.86
  5. Step 5: Solve for x
    x = 105,470,504,939,220.86/13,354,772.40
  6. Step 6: Final answer
    x = 7,897,589.10

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1.5x scale

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.