Home / 8,806,174.09-12,152,608.27-4,938,612.21

Finding the Fourth Proportional to 8,806,174.09, 12,152,608.27 and 4,938,612.21

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Solution

The fourth proportional to 8,806,174.09, 12,152,608.27 and 4,938,612.21 is: 6,815,334.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,174.09 : 12,152,608.27 = 4,938,612.21 : x
  2. Step 2: Convert to fraction form
    8,806,174.09/12,152,608.27 = 4,938,612.21/x
  3. Step 3: Cross multiply
    8,806,174.09x = 12,152,608.27 × 4,938,612.21
  4. Step 4: Simplify right side
    8,806,174.09x = 60,017,019,573,222.45
  5. Step 5: Solve for x
    x = 60,017,019,573,222.45/8,806,174.09
  6. Step 6: Final answer
    x = 6,815,334.22

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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.