Home / 6,490,206.40-9,736,231.20-2,002,014.40

Finding the Fourth Proportional to 6,490,206.40, 9,736,231.20 and 2,002,014.40

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Solution

The fourth proportional to 6,490,206.40, 9,736,231.20 and 2,002,014.40 is: 3,003,305.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,490,206.40 : 9,736,231.20 = 2,002,014.40 : x
  2. Step 2: Convert to fraction form
    6,490,206.40/9,736,231.20 = 2,002,014.40/x
  3. Step 3: Cross multiply
    6,490,206.40x = 9,736,231.20 × 2,002,014.40
  4. Step 4: Simplify right side
    6,490,206.40x = 19,492,075,064,129.28
  5. Step 5: Solve for x
    x = 19,492,075,064,129.28/6,490,206.40
  6. Step 6: Final answer
    x = 3,003,305.88

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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.