Home / 14,332,304.96-21,501,490.08-4,747,140.80

Finding the Fourth Proportional to 14,332,304.96, 21,501,490.08 and 4,747,140.80

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Solution

The fourth proportional to 14,332,304.96, 21,501,490.08 and 4,747,140.80 is: 7,121,715.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,332,304.96 : 21,501,490.08 = 4,747,140.80 : x
  2. Step 2: Convert to fraction form
    14,332,304.96/21,501,490.08 = 4,747,140.80/x
  3. Step 3: Cross multiply
    14,332,304.96x = 21,501,490.08 × 4,747,140.80
  4. Step 4: Simplify right side
    14,332,304.96x = 102,070,600,819,563.25
  5. Step 5: Solve for x
    x = 102,070,600,819,563.25/14,332,304.96
  6. Step 6: Final answer
    x = 7,121,715.67

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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.