Home / 9,470,678.05-14,201,600.70-4,920,503.66

Finding the Fourth Proportional to 9,470,678.05, 14,201,600.70 and 4,920,503.66

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Solution

The fourth proportional to 9,470,678.05, 14,201,600.70 and 4,920,503.66 is: 7,378,460.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,470,678.05 : 14,201,600.70 = 4,920,503.66 : x
  2. Step 2: Convert to fraction form
    9,470,678.05/14,201,600.70 = 4,920,503.66/x
  3. Step 3: Cross multiply
    9,470,678.05x = 14,201,600.70 × 4,920,503.66
  4. Step 4: Simplify right side
    9,470,678.05x = 69,879,028,222,908.45
  5. Step 5: Solve for x
    x = 69,879,028,222,908.45/9,470,678.05
  6. Step 6: Final answer
    x = 7,378,460.96

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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.