Home / 9,528,477.14-13,149,381.71-5,177,563.36

Finding the Fourth Proportional to 9,528,477.14, 13,149,381.71 and 5,177,563.36

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Solution

The fourth proportional to 9,528,477.14, 13,149,381.71 and 5,177,563.36 is: 7,145,082.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,477.14 : 13,149,381.71 = 5,177,563.36 : x
  2. Step 2: Convert to fraction form
    9,528,477.14/13,149,381.71 = 5,177,563.36/x
  3. Step 3: Cross multiply
    9,528,477.14x = 13,149,381.71 × 5,177,563.36
  4. Step 4: Simplify right side
    9,528,477.14x = 68,081,756,928,420.60
  5. Step 5: Solve for x
    x = 68,081,756,928,420.60/9,528,477.14
  6. Step 6: Final answer
    x = 7,145,082.67

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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.