Home / 9,665,541.45-14,478,729.39-4,470,767.64

Finding the Fourth Proportional to 9,665,541.45, 14,478,729.39 and 4,470,767.64

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Solution

The fourth proportional to 9,665,541.45, 14,478,729.39 and 4,470,767.64 is: 6,697,093.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,665,541.45 : 14,478,729.39 = 4,470,767.64 : x
  2. Step 2: Convert to fraction form
    9,665,541.45/14,478,729.39 = 4,470,767.64/x
  3. Step 3: Cross multiply
    9,665,541.45x = 14,478,729.39 × 4,470,767.64
  4. Step 4: Simplify right side
    9,665,541.45x = 64,731,034,825,128.94
  5. Step 5: Solve for x
    x = 64,731,034,825,128.94/9,665,541.45
  6. Step 6: Final answer
    x = 6,697,093.50

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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.