Home / 7,803,000.34-11,707,099.90-2,616,123.12

Finding the Fourth Proportional to 7,803,000.34, 11,707,099.90 and 2,616,123.12

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Solution

The fourth proportional to 7,803,000.34, 11,707,099.90 and 2,616,123.12 is: 3,925,056.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,000.34 : 11,707,099.90 = 2,616,123.12 : x
  2. Step 2: Convert to fraction form
    7,803,000.34/11,707,099.90 = 2,616,123.12/x
  3. Step 3: Cross multiply
    7,803,000.34x = 11,707,099.90 × 2,616,123.12
  4. Step 4: Simplify right side
    7,803,000.34x = 30,627,214,716,539.69
  5. Step 5: Solve for x
    x = 30,627,214,716,539.69/7,803,000.34
  6. Step 6: Final answer
    x = 3,925,056.18

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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.