Home / 9,046,685.54-12,484,522.50-4,916,716.67

Finding the Fourth Proportional to 9,046,685.54, 12,484,522.50 and 4,916,716.67

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Solution

The fourth proportional to 9,046,685.54, 12,484,522.50 and 4,916,716.67 is: 6,785,121.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,046,685.54 : 12,484,522.50 = 4,916,716.67 : x
  2. Step 2: Convert to fraction form
    9,046,685.54/12,484,522.50 = 4,916,716.67/x
  3. Step 3: Cross multiply
    9,046,685.54x = 12,484,522.50 × 4,916,716.67
  4. Step 4: Simplify right side
    9,046,685.54x = 61,382,859,892,740.07
  5. Step 5: Solve for x
    x = 61,382,859,892,740.07/9,046,685.54
  6. Step 6: Final answer
    x = 6,785,121.43

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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.