Home / 8,426,840.66-11,628,957.44-4,559,276.96

Finding the Fourth Proportional to 8,426,840.66, 11,628,957.44 and 4,559,276.96

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Solution

The fourth proportional to 8,426,840.66, 11,628,957.44 and 4,559,276.96 is: 6,291,757.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426,840.66 : 11,628,957.44 = 4,559,276.96 : x
  2. Step 2: Convert to fraction form
    8,426,840.66/11,628,957.44 = 4,559,276.96/x
  3. Step 3: Cross multiply
    8,426,840.66x = 11,628,957.44 × 4,559,276.96
  4. Step 4: Simplify right side
    8,426,840.66x = 53,019,637,725,012.58
  5. Step 5: Solve for x
    x = 53,019,637,725,012.58/8,426,840.66
  6. Step 6: Final answer
    x = 6,291,757.48

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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.