Home / 10,422,626.16-15,632,036.64-4,355,734.80

Finding the Fourth Proportional to 10,422,626.16, 15,632,036.64 and 4,355,734.80

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Solution

The fourth proportional to 10,422,626.16, 15,632,036.64 and 4,355,734.80 is: 6,532,807.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,422,626.16 : 15,632,036.64 = 4,355,734.80 : x
  2. Step 2: Convert to fraction form
    10,422,626.16/15,632,036.64 = 4,355,734.80/x
  3. Step 3: Cross multiply
    10,422,626.16x = 15,632,036.64 × 4,355,734.80
  4. Step 4: Simplify right side
    10,422,626.16x = 68,089,005,987,723.07
  5. Step 5: Solve for x
    x = 68,089,005,987,723.07/10,422,626.16
  6. Step 6: Final answer
    x = 6,532,807.08

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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.