Home / 6,416,266.54-9,624,154.05-2,159,047.98

Finding the Fourth Proportional to 6,416,266.54, 9,624,154.05 and 2,159,047.98

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Solution

The fourth proportional to 6,416,266.54, 9,624,154.05 and 2,159,047.98 is: 3,238,489.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,266.54 : 9,624,154.05 = 2,159,047.98 : x
  2. Step 2: Convert to fraction form
    6,416,266.54/9,624,154.05 = 2,159,047.98/x
  3. Step 3: Cross multiply
    6,416,266.54x = 9,624,154.05 × 2,159,047.98
  4. Step 4: Simplify right side
    6,416,266.54x = 20,779,010,360,861.32
  5. Step 5: Solve for x
    x = 20,779,010,360,861.32/6,416,266.54
  6. Step 6: Final answer
    x = 3,238,489.27

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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.