Home / 7,397,393.52-10,208,323.44-4,089,673.68

Finding the Fourth Proportional to 7,397,393.52, 10,208,323.44 and 4,089,673.68

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Solution

The fourth proportional to 7,397,393.52, 10,208,323.44 and 4,089,673.68 is: 5,643,705.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397,393.52 : 10,208,323.44 = 4,089,673.68 : x
  2. Step 2: Convert to fraction form
    7,397,393.52/10,208,323.44 = 4,089,673.68/x
  3. Step 3: Cross multiply
    7,397,393.52x = 10,208,323.44 × 4,089,673.68
  4. Step 4: Simplify right side
    7,397,393.52x = 41,748,711,689,495.06
  5. Step 5: Solve for x
    x = 41,748,711,689,495.06/7,397,393.52
  6. Step 6: Final answer
    x = 5,643,705.66

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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.