Home / 8,903,400.75-12,286,693.85-5,035,838.67

Finding the Fourth Proportional to 8,903,400.75, 12,286,693.85 and 5,035,838.67

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Solution

The fourth proportional to 8,903,400.75, 12,286,693.85 and 5,035,838.67 is: 6,949,457.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903,400.75 : 12,286,693.85 = 5,035,838.67 : x
  2. Step 2: Convert to fraction form
    8,903,400.75/12,286,693.85 = 5,035,838.67/x
  3. Step 3: Cross multiply
    8,903,400.75x = 12,286,693.85 × 5,035,838.67
  4. Step 4: Simplify right side
    8,903,400.75x = 61,873,807,991,101.99
  5. Step 5: Solve for x
    x = 61,873,807,991,101.99/8,903,400.75
  6. Step 6: Final answer
    x = 6,949,457.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.