Home / 13,736,734.40-20,605,101.60-4,158,840.80

Finding the Fourth Proportional to 13,736,734.40, 20,605,101.60 and 4,158,840.80

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Solution

The fourth proportional to 13,736,734.40, 20,605,101.60 and 4,158,840.80 is: 6,238,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,736,734.40 : 20,605,101.60 = 4,158,840.80 : x
  2. Step 2: Convert to fraction form
    13,736,734.40/20,605,101.60 = 4,158,840.80/x
  3. Step 3: Cross multiply
    13,736,734.40x = 20,605,101.60 × 4,158,840.80
  4. Step 4: Simplify right side
    13,736,734.40x = 85,693,337,222,225.28
  5. Step 5: Solve for x
    x = 85,693,337,222,225.28/13,736,734.40
  6. Step 6: Final answer
    x = 6,238,261.20

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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.