Home / 11,528,462.40-17,292,693.60-7,276,934.40

Finding the Fourth Proportional to 11,528,462.40, 17,292,693.60 and 7,276,934.40

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Solution

The fourth proportional to 11,528,462.40, 17,292,693.60 and 7,276,934.40 is: 10,915,401.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,528,462.40 : 17,292,693.60 = 7,276,934.40 : x
  2. Step 2: Convert to fraction form
    11,528,462.40/17,292,693.60 = 7,276,934.40/x
  3. Step 3: Cross multiply
    11,528,462.40x = 17,292,693.60 × 7,276,934.40
  4. Step 4: Simplify right side
    11,528,462.40x = 125,837,796,926,499.86
  5. Step 5: Solve for x
    x = 125,837,796,926,499.86/11,528,462.40
  6. Step 6: Final answer
    x = 10,915,401.60

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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.