Home / 7,642,323.20-10,546,405.52-4,204,490.40

Finding the Fourth Proportional to 7,642,323.20, 10,546,405.52 and 4,204,490.40

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Solution

The fourth proportional to 7,642,323.20, 10,546,405.52 and 4,204,490.40 is: 5,802,196.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,323.20 : 10,546,405.52 = 4,204,490.40 : x
  2. Step 2: Convert to fraction form
    7,642,323.20/10,546,405.52 = 4,204,490.40/x
  3. Step 3: Cross multiply
    7,642,323.20x = 10,546,405.52 × 4,204,490.40
  4. Step 4: Simplify right side
    7,642,323.20x = 44,342,260,763,347.01
  5. Step 5: Solve for x
    x = 44,342,260,763,347.01/7,642,323.20
  6. Step 6: Final answer
    x = 5,802,196.48

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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.