Home / 9,237,441.48-12,747,155.04-5,107,233.84

Finding the Fourth Proportional to 9,237,441.48, 12,747,155.04 and 5,107,233.84

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Solution

The fourth proportional to 9,237,441.48, 12,747,155.04 and 5,107,233.84 is: 7,047,698.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,237,441.48 : 12,747,155.04 = 5,107,233.84 : x
  2. Step 2: Convert to fraction form
    9,237,441.48/12,747,155.04 = 5,107,233.84/x
  3. Step 3: Cross multiply
    9,237,441.48x = 12,747,155.04 × 5,107,233.84
  4. Step 4: Simplify right side
    9,237,441.48x = 65,102,701,584,014.55
  5. Step 5: Solve for x
    x = 65,102,701,584,014.55/9,237,441.48
  6. Step 6: Final answer
    x = 7,047,698.40

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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.