Home / 9,421,774.20-14,132,661.30-7,880,595.30

Finding the Fourth Proportional to 9,421,774.20, 14,132,661.30 and 7,880,595.30

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Solution

The fourth proportional to 9,421,774.20, 14,132,661.30 and 7,880,595.30 is: 11,820,892.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,421,774.20 : 14,132,661.30 = 7,880,595.30 : x
  2. Step 2: Convert to fraction form
    9,421,774.20/14,132,661.30 = 7,880,595.30/x
  3. Step 3: Cross multiply
    9,421,774.20x = 14,132,661.30 × 7,880,595.30
  4. Step 4: Simplify right side
    9,421,774.20x = 111,373,784,217,271.89
  5. Step 5: Solve for x
    x = 111,373,784,217,271.89/9,421,774.20
  6. Step 6: Final answer
    x = 11,820,892.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.