Home / 8,033,460.10-11,082,075.69-5,129,798.02

Finding the Fourth Proportional to 8,033,460.10, 11,082,075.69 and 5,129,798.02

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Solution

The fourth proportional to 8,033,460.10, 11,082,075.69 and 5,129,798.02 is: 7,076,503.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,033,460.10 : 11,082,075.69 = 5,129,798.02 : x
  2. Step 2: Convert to fraction form
    8,033,460.10/11,082,075.69 = 5,129,798.02/x
  3. Step 3: Cross multiply
    8,033,460.10x = 11,082,075.69 × 5,129,798.02
  4. Step 4: Simplify right side
    8,033,460.10x = 56,848,809,932,052.12
  5. Step 5: Solve for x
    x = 56,848,809,932,052.12/8,033,460.10
  6. Step 6: Final answer
    x = 7,076,503.68

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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.