Home / 11,822,409.10-17,732,301.45-9,688,771.90

Finding the Fourth Proportional to 11,822,409.10, 17,732,301.45 and 9,688,771.90

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Solution

The fourth proportional to 11,822,409.10, 17,732,301.45 and 9,688,771.90 is: 14,532,082.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,822,409.10 : 17,732,301.45 = 9,688,771.90 : x
  2. Step 2: Convert to fraction form
    11,822,409.10/17,732,301.45 = 9,688,771.90/x
  3. Step 3: Cross multiply
    11,822,409.10x = 17,732,301.45 × 9,688,771.90
  4. Step 4: Simplify right side
    11,822,409.10x = 171,804,224,011,089.25
  5. Step 5: Solve for x
    x = 171,804,224,011,089.25/11,822,409.10
  6. Step 6: Final answer
    x = 14,532,082.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.