Home / 7,360,323.40-11,040,485.10-5,344,784.20

Finding the Fourth Proportional to 7,360,323.40, 11,040,485.10 and 5,344,784.20

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Solution

The fourth proportional to 7,360,323.40, 11,040,485.10 and 5,344,784.20 is: 8,017,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360,323.40 : 11,040,485.10 = 5,344,784.20 : x
  2. Step 2: Convert to fraction form
    7,360,323.40/11,040,485.10 = 5,344,784.20/x
  3. Step 3: Cross multiply
    7,360,323.40x = 11,040,485.10 × 5,344,784.20
  4. Step 4: Simplify right side
    7,360,323.40x = 59,009,010,322,815.42
  5. Step 5: Solve for x
    x = 59,009,010,322,815.42/7,360,323.40
  6. Step 6: Final answer
    x = 8,017,176.30

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1.5x scale

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.