Home / 14,637,635.02-20,200,056.66-8,111,373.46

Finding the Fourth Proportional to 14,637,635.02, 20,200,056.66 and 8,111,373.46

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Solution

The fourth proportional to 14,637,635.02, 20,200,056.66 and 8,111,373.46 is: 11,193,762.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,635.02 : 20,200,056.66 = 8,111,373.46 : x
  2. Step 2: Convert to fraction form
    14,637,635.02/20,200,056.66 = 8,111,373.46/x
  3. Step 3: Cross multiply
    14,637,635.02x = 20,200,056.66 × 8,111,373.46
  4. Step 4: Simplify right side
    14,637,635.02x = 163,850,203,482,420.25
  5. Step 5: Solve for x
    x = 163,850,203,482,420.25/14,637,635.02
  6. Step 6: Final answer
    x = 11,193,762.06

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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.