Home / 9,667,247.16-13,341,143.70-5,316,669.93

Finding the Fourth Proportional to 9,667,247.16, 13,341,143.70 and 5,316,669.93

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Solution

The fourth proportional to 9,667,247.16, 13,341,143.70 and 5,316,669.93 is: 7,337,192.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,247.16 : 13,341,143.70 = 5,316,669.93 : x
  2. Step 2: Convert to fraction form
    9,667,247.16/13,341,143.70 = 5,316,669.93/x
  3. Step 3: Cross multiply
    9,667,247.16x = 13,341,143.70 × 5,316,669.93
  4. Step 4: Simplify right side
    9,667,247.16x = 70,930,457,541,598.94
  5. Step 5: Solve for x
    x = 70,930,457,541,598.94/9,667,247.16
  6. Step 6: Final answer
    x = 7,337,192.93

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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.