Home / 9,572,512.42-13,210,151.45-5,221,618.08

Finding the Fourth Proportional to 9,572,512.42, 13,210,151.45 and 5,221,618.08

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Solution

The fourth proportional to 9,572,512.42, 13,210,151.45 and 5,221,618.08 is: 7,205,878.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,572,512.42 : 13,210,151.45 = 5,221,618.08 : x
  2. Step 2: Convert to fraction form
    9,572,512.42/13,210,151.45 = 5,221,618.08/x
  3. Step 3: Cross multiply
    9,572,512.42x = 13,210,151.45 × 5,221,618.08
  4. Step 4: Simplify right side
    9,572,512.42x = 68,978,365,650,858.21
  5. Step 5: Solve for x
    x = 68,978,365,650,858.21/9,572,512.42
  6. Step 6: Final answer
    x = 7,205,878.94

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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.