Home / 10,526,950.18-15,798,692.54-5,409,173.35

Finding the Fourth Proportional to 10,526,950.18, 15,798,692.54 and 5,409,173.35

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Solution

The fourth proportional to 10,526,950.18, 15,798,692.54 and 5,409,173.35 is: 8,118,008.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,526,950.18 : 15,798,692.54 = 5,409,173.35 : x
  2. Step 2: Convert to fraction form
    10,526,950.18/15,798,692.54 = 5,409,173.35/x
  3. Step 3: Cross multiply
    10,526,950.18x = 15,798,692.54 × 5,409,173.35
  4. Step 4: Simplify right side
    10,526,950.18x = 85,457,866,652,211.80
  5. Step 5: Solve for x
    x = 85,457,866,652,211.80/10,526,950.18
  6. Step 6: Final answer
    x = 8,118,008.08

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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.