Home / 14,952,025.13-20,633,802.93-8,076,507.21

Finding the Fourth Proportional to 14,952,025.13, 20,633,802.93 and 8,076,507.21

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Solution

The fourth proportional to 14,952,025.13, 20,633,802.93 and 8,076,507.21 is: 11,145,584.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,025.13 : 20,633,802.93 = 8,076,507.21 : x
  2. Step 2: Convert to fraction form
    14,952,025.13/20,633,802.93 = 8,076,507.21/x
  3. Step 3: Cross multiply
    14,952,025.13x = 20,633,802.93 × 8,076,507.21
  4. Step 4: Simplify right side
    14,952,025.13x = 166,649,058,133,864.12
  5. Step 5: Solve for x
    x = 166,649,058,133,864.12/14,952,025.13
  6. Step 6: Final answer
    x = 11,145,584.41

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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.