Home / 6,859,886.36-10,289,830.14-1,811,240.60

Finding the Fourth Proportional to 6,859,886.36, 10,289,830.14 and 1,811,240.60

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Solution

The fourth proportional to 6,859,886.36, 10,289,830.14 and 1,811,240.60 is: 2,716,861.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,886.36 : 10,289,830.14 = 1,811,240.60 : x
  2. Step 2: Convert to fraction form
    6,859,886.36/10,289,830.14 = 1,811,240.60/x
  3. Step 3: Cross multiply
    6,859,886.36x = 10,289,830.14 × 1,811,240.60
  4. Step 4: Simplify right side
    6,859,886.36x = 18,637,358,065,222.54
  5. Step 5: Solve for x
    x = 18,637,358,065,222.54/6,859,886.36
  6. Step 6: Final answer
    x = 2,716,861.05

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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.