Home / 7,835,287.37-10,812,696.60-4,397,528.40

Finding the Fourth Proportional to 7,835,287.37, 10,812,696.60 and 4,397,528.40

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Solution

The fourth proportional to 7,835,287.37, 10,812,696.60 and 4,397,528.40 is: 6,068,589.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,835,287.37 : 10,812,696.60 = 4,397,528.40 : x
  2. Step 2: Convert to fraction form
    7,835,287.37/10,812,696.60 = 4,397,528.40/x
  3. Step 3: Cross multiply
    7,835,287.37x = 10,812,696.60 × 4,397,528.40
  4. Step 4: Simplify right side
    7,835,287.37x = 47,549,140,400,420.79
  5. Step 5: Solve for x
    x = 47,549,140,400,420.79/7,835,287.37
  6. Step 6: Final answer
    x = 6,068,589.21

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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.