Home / 9,667,894.79-13,341,428.55-5,316,982.67

Finding the Fourth Proportional to 9,667,894.79, 13,341,428.55 and 5,316,982.67

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Solution

The fourth proportional to 9,667,894.79, 13,341,428.55 and 5,316,982.67 is: 7,337,289.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,894.79 : 13,341,428.55 = 5,316,982.67 : x
  2. Step 2: Convert to fraction form
    9,667,894.79/13,341,428.55 = 5,316,982.67/x
  3. Step 3: Cross multiply
    9,667,894.79x = 13,341,428.55 × 5,316,982.67
  4. Step 4: Simplify right side
    9,667,894.79x = 70,936,144,393,393.23
  5. Step 5: Solve for x
    x = 70,936,144,393,393.23/9,667,894.79
  6. Step 6: Final answer
    x = 7,337,289.65

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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.