Home / 9,652,864.38-13,321,877.88-5,522,075.16

Finding the Fourth Proportional to 9,652,864.38, 13,321,877.88 and 5,522,075.16

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Solution

The fourth proportional to 9,652,864.38, 13,321,877.88 and 5,522,075.16 is: 7,620,992.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,652,864.38 : 13,321,877.88 = 5,522,075.16 : x
  2. Step 2: Convert to fraction form
    9,652,864.38/13,321,877.88 = 5,522,075.16/x
  3. Step 3: Cross multiply
    9,652,864.38x = 13,321,877.88 × 5,522,075.16
  4. Step 4: Simplify right side
    9,652,864.38x = 73,564,410,925,701.47
  5. Step 5: Solve for x
    x = 73,564,410,925,701.47/9,652,864.38
  6. Step 6: Final answer
    x = 7,620,992.90

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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.