Home / 15,706,015.20-23,559,022.80-5,608,965.60

Finding the Fourth Proportional to 15,706,015.20, 23,559,022.80 and 5,608,965.60

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Solution

The fourth proportional to 15,706,015.20, 23,559,022.80 and 5,608,965.60 is: 8,413,448.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,706,015.20 : 23,559,022.80 = 5,608,965.60 : x
  2. Step 2: Convert to fraction form
    15,706,015.20/23,559,022.80 = 5,608,965.60/x
  3. Step 3: Cross multiply
    15,706,015.20x = 23,559,022.80 × 5,608,965.60
  4. Step 4: Simplify right side
    15,706,015.20x = 132,141,748,454,815.67
  5. Step 5: Solve for x
    x = 132,141,748,454,815.67/15,706,015.20
  6. Step 6: Final answer
    x = 8,413,448.40

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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.