Home / 8,931,736.53-13,398,403.98-3,466,703.22

Finding the Fourth Proportional to 8,931,736.53, 13,398,403.98 and 3,466,703.22

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Solution

The fourth proportional to 8,931,736.53, 13,398,403.98 and 3,466,703.22 is: 5,200,365.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,931,736.53 : 13,398,403.98 = 3,466,703.22 : x
  2. Step 2: Convert to fraction form
    8,931,736.53/13,398,403.98 = 3,466,703.22/x
  3. Step 3: Cross multiply
    8,931,736.53x = 13,398,403.98 × 3,466,703.22
  4. Step 4: Simplify right side
    8,931,736.53x = 46,448,290,220,326.82
  5. Step 5: Solve for x
    x = 46,448,290,220,326.82/8,931,736.53
  6. Step 6: Final answer
    x = 5,200,365.02

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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.