Home / 13,250,692.80-19,865,541.60-7,267,060.80

Finding the Fourth Proportional to 13,250,692.80, 19,865,541.60 and 7,267,060.80

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Solution

The fourth proportional to 13,250,692.80, 19,865,541.60 and 7,267,060.80 is: 10,894,834.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,250,692.80 : 19,865,541.60 = 7,267,060.80 : x
  2. Step 2: Convert to fraction form
    13,250,692.80/19,865,541.60 = 7,267,060.80/x
  3. Step 3: Cross multiply
    13,250,692.80x = 19,865,541.60 × 7,267,060.80
  4. Step 4: Simplify right side
    13,250,692.80x = 144,364,098,632,129.28
  5. Step 5: Solve for x
    x = 144,364,098,632,129.28/13,250,692.80
  6. Step 6: Final answer
    x = 10,894,834.01

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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.