Home / 9,677,736.46-14,516,642.73-3,920,578.84

Finding the Fourth Proportional to 9,677,736.46, 14,516,642.73 and 3,920,578.84

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Solution

The fourth proportional to 9,677,736.46, 14,516,642.73 and 3,920,578.84 is: 5,880,883.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,677,736.46 : 14,516,642.73 = 3,920,578.84 : x
  2. Step 2: Convert to fraction form
    9,677,736.46/14,516,642.73 = 3,920,578.84/x
  3. Step 3: Cross multiply
    9,677,736.46x = 14,516,642.73 × 3,920,578.84
  4. Step 4: Simplify right side
    9,677,736.46x = 56,913,642,315,077.84
  5. Step 5: Solve for x
    x = 56,913,642,315,077.84/9,677,736.46
  6. Step 6: Final answer
    x = 5,880,883.67

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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.