Home / 6,442,553.88-9,642,802.41-4,736,245.14

Finding the Fourth Proportional to 6,442,553.88, 9,642,802.41 and 4,736,245.14

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Solution

The fourth proportional to 6,442,553.88, 9,642,802.41 and 4,736,245.14 is: 7,088,908.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,553.88 : 9,642,802.41 = 4,736,245.14 : x
  2. Step 2: Convert to fraction form
    6,442,553.88/9,642,802.41 = 4,736,245.14/x
  3. Step 3: Cross multiply
    6,442,553.88x = 9,642,802.41 × 4,736,245.14
  4. Step 4: Simplify right side
    6,442,553.88x = 45,670,676,050,342.78
  5. Step 5: Solve for x
    x = 45,670,676,050,342.78/6,442,553.88
  6. Step 6: Final answer
    x = 7,088,908.67

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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.