Home / 7,356,178.84-10,151,429.34-4,136,914.84

Finding the Fourth Proportional to 7,356,178.84, 10,151,429.34 and 4,136,914.84

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Solution

The fourth proportional to 7,356,178.84, 10,151,429.34 and 4,136,914.84 is: 5,708,887.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356,178.84 : 10,151,429.34 = 4,136,914.84 : x
  2. Step 2: Convert to fraction form
    7,356,178.84/10,151,429.34 = 4,136,914.84/x
  3. Step 3: Cross multiply
    7,356,178.84x = 10,151,429.34 × 4,136,914.84
  4. Step 4: Simplify right side
    7,356,178.84x = 41,995,598,683,857.41
  5. Step 5: Solve for x
    x = 41,995,598,683,857.41/7,356,178.84
  6. Step 6: Final answer
    x = 5,708,887.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.