Home / 14,076,998.66-21,118,868.70-5,875,080.26

Finding the Fourth Proportional to 14,076,998.66, 21,118,868.70 and 5,875,080.26

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Solution

The fourth proportional to 14,076,998.66, 21,118,868.70 and 5,875,080.26 is: 8,814,027.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,076,998.66 : 21,118,868.70 = 5,875,080.26 : x
  2. Step 2: Convert to fraction form
    14,076,998.66/21,118,868.70 = 5,875,080.26/x
  3. Step 3: Cross multiply
    14,076,998.66x = 21,118,868.70 × 5,875,080.26
  4. Step 4: Simplify right side
    14,076,998.66x = 124,075,048,501,796.70
  5. Step 5: Solve for x
    x = 124,075,048,501,796.70/14,076,998.66
  6. Step 6: Final answer
    x = 8,814,027.16

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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.