Home / 13,786,482.92-19,024,601.30-7,590,323.12

Finding the Fourth Proportional to 13,786,482.92, 19,024,601.30 and 7,590,323.12

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Solution

The fourth proportional to 13,786,482.92, 19,024,601.30 and 7,590,323.12 is: 10,474,235.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,786,482.92 : 19,024,601.30 = 7,590,323.12 : x
  2. Step 2: Convert to fraction form
    13,786,482.92/19,024,601.30 = 7,590,323.12/x
  3. Step 3: Cross multiply
    13,786,482.92x = 19,024,601.30 × 7,590,323.12
  4. Step 4: Simplify right side
    13,786,482.92x = 144,402,871,096,172.06
  5. Step 5: Solve for x
    x = 144,402,871,096,172.06/13,786,482.92
  6. Step 6: Final answer
    x = 10,474,235.67

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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.