Home / 15,783,604.40-23,675,406.60-5,146,036.40

Finding the Fourth Proportional to 15,783,604.40, 23,675,406.60 and 5,146,036.40

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Solution

The fourth proportional to 15,783,604.40, 23,675,406.60 and 5,146,036.40 is: 7,719,054.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,783,604.40 : 23,675,406.60 = 5,146,036.40 : x
  2. Step 2: Convert to fraction form
    15,783,604.40/23,675,406.60 = 5,146,036.40/x
  3. Step 3: Cross multiply
    15,783,604.40x = 23,675,406.60 × 5,146,036.40
  4. Step 4: Simplify right side
    15,783,604.40x = 121,834,504,148,400.25
  5. Step 5: Solve for x
    x = 121,834,504,148,400.25/15,783,604.40
  6. Step 6: Final answer
    x = 7,719,054.60

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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.