Home / 6,674,009.58-10,011,014.28-3,078,712.80

Finding the Fourth Proportional to 6,674,009.58, 10,011,014.28 and 3,078,712.80

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Solution

The fourth proportional to 6,674,009.58, 10,011,014.28 and 3,078,712.80 is: 4,618,069.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674,009.58 : 10,011,014.28 = 3,078,712.80 : x
  2. Step 2: Convert to fraction form
    6,674,009.58/10,011,014.28 = 3,078,712.80/x
  3. Step 3: Cross multiply
    6,674,009.58x = 10,011,014.28 × 3,078,712.80
  4. Step 4: Simplify right side
    6,674,009.58x = 30,821,037,804,818.78
  5. Step 5: Solve for x
    x = 30,821,037,804,818.78/6,674,009.58
  6. Step 6: Final answer
    x = 4,618,069.16

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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.