Home / 6,270,121.27-9,402,925.40-2,170,328.45

Finding the Fourth Proportional to 6,270,121.27, 9,402,925.40 and 2,170,328.45

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Solution

The fourth proportional to 6,270,121.27, 9,402,925.40 and 2,170,328.45 is: 3,254,711.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270,121.27 : 9,402,925.40 = 2,170,328.45 : x
  2. Step 2: Convert to fraction form
    6,270,121.27/9,402,925.40 = 2,170,328.45/x
  3. Step 3: Cross multiply
    6,270,121.27x = 9,402,925.40 × 2,170,328.45
  4. Step 4: Simplify right side
    6,270,121.27x = 20,407,436,459,120.09
  5. Step 5: Solve for x
    x = 20,407,436,459,120.09/6,270,121.27
  6. Step 6: Final answer
    x = 3,254,711.60

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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.