Home / 6,908,328.40-10,353,744.60-2,642,803.60

Finding the Fourth Proportional to 6,908,328.40, 10,353,744.60 and 2,642,803.60

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Solution

The fourth proportional to 6,908,328.40, 10,353,744.60 and 2,642,803.60 is: 3,960,858.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908,328.40 : 10,353,744.60 = 2,642,803.60 : x
  2. Step 2: Convert to fraction form
    6,908,328.40/10,353,744.60 = 2,642,803.60/x
  3. Step 3: Cross multiply
    6,908,328.40x = 10,353,744.60 × 2,642,803.60
  4. Step 4: Simplify right side
    6,908,328.40x = 27,362,913,502,360.56
  5. Step 5: Solve for x
    x = 27,362,913,502,360.56/6,908,328.40
  6. Step 6: Final answer
    x = 3,960,858.82

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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.