Home / 9,066,300-12,509,468.52-7,602,131.04

Finding the Fourth Proportional to 9,066,300, 12,509,468.52 and 7,602,131.04

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Solution

The fourth proportional to 9,066,300, 12,509,468.52 and 7,602,131.04 is: 10,489,242.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066,300 : 12,509,468.52 = 7,602,131.04 : x
  2. Step 2: Convert to fraction form
    9,066,300/12,509,468.52 = 7,602,131.04/x
  3. Step 3: Cross multiply
    9,066,300x = 12,509,468.52 × 7,602,131.04
  4. Step 4: Simplify right side
    9,066,300x = 95,098,618,929,794.86
  5. Step 5: Solve for x
    x = 95,098,618,929,794.86/9,066,300
  6. Step 6: Final answer
    x = 10,489,242.46

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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.