Home / 9,520,075.35-13,137,719.54-5,169,170.07

Finding the Fourth Proportional to 9,520,075.35, 13,137,719.54 and 5,169,170.07

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Solution

The fourth proportional to 9,520,075.35, 13,137,719.54 and 5,169,170.07 is: 7,133,463.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,520,075.35 : 13,137,719.54 = 5,169,170.07 : x
  2. Step 2: Convert to fraction form
    9,520,075.35/13,137,719.54 = 5,169,170.07/x
  3. Step 3: Cross multiply
    9,520,075.35x = 13,137,719.54 × 5,169,170.07
  4. Step 4: Simplify right side
    9,520,075.35x = 67,911,106,608,376.32
  5. Step 5: Solve for x
    x = 67,911,106,608,376.32/9,520,075.35
  6. Step 6: Final answer
    x = 7,133,463.14

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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.