Home / 9,557,680.40-13,189,599.08-5,265,328.40

Finding the Fourth Proportional to 9,557,680.40, 13,189,599.08 and 5,265,328.40

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Solution

The fourth proportional to 9,557,680.40, 13,189,599.08 and 5,265,328.40 is: 7,266,153.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,557,680.40 : 13,189,599.08 = 5,265,328.40 : x
  2. Step 2: Convert to fraction form
    9,557,680.40/13,189,599.08 = 5,265,328.40/x
  3. Step 3: Cross multiply
    9,557,680.40x = 13,189,599.08 × 5,265,328.40
  4. Step 4: Simplify right side
    9,557,680.40x = 69,447,570,620,537.88
  5. Step 5: Solve for x
    x = 69,447,570,620,537.88/9,557,680.40
  6. Step 6: Final answer
    x = 7,266,153.26

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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.