Home / 10,106,461.70-15,159,692.55-4,038,192.80

Finding the Fourth Proportional to 10,106,461.70, 15,159,692.55 and 4,038,192.80

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Solution

The fourth proportional to 10,106,461.70, 15,159,692.55 and 4,038,192.80 is: 6,057,289.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,461.70 : 15,159,692.55 = 4,038,192.80 : x
  2. Step 2: Convert to fraction form
    10,106,461.70/15,159,692.55 = 4,038,192.80/x
  3. Step 3: Cross multiply
    10,106,461.70x = 15,159,692.55 × 4,038,192.80
  4. Step 4: Simplify right side
    10,106,461.70x = 61,217,761,305,623.64
  5. Step 5: Solve for x
    x = 61,217,761,305,623.64/10,106,461.70
  6. Step 6: Final answer
    x = 6,057,289.20

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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.