Home / 10,042,415.03-15,065,041.10-3,217,391.67

Finding the Fourth Proportional to 10,042,415.03, 15,065,041.10 and 3,217,391.67

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Solution

The fourth proportional to 10,042,415.03, 15,065,041.10 and 3,217,391.67 is: 4,826,541.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,042,415.03 : 15,065,041.10 = 3,217,391.67 : x
  2. Step 2: Convert to fraction form
    10,042,415.03/15,065,041.10 = 3,217,391.67/x
  3. Step 3: Cross multiply
    10,042,415.03x = 15,065,041.10 × 3,217,391.67
  4. Step 4: Simplify right side
    10,042,415.03x = 48,470,137,727,260.68
  5. Step 5: Solve for x
    x = 48,470,137,727,260.68/10,042,415.03
  6. Step 6: Final answer
    x = 4,826,541.98

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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.