Home / 7,066,623.93-9,749,457.48-4,620,666.72

Finding the Fourth Proportional to 7,066,623.93, 9,749,457.48 and 4,620,666.72

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Solution

The fourth proportional to 7,066,623.93, 9,749,457.48 and 4,620,666.72 is: 6,374,896.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066,623.93 : 9,749,457.48 = 4,620,666.72 : x
  2. Step 2: Convert to fraction form
    7,066,623.93/9,749,457.48 = 4,620,666.72/x
  3. Step 3: Cross multiply
    7,066,623.93x = 9,749,457.48 × 4,620,666.72
  4. Step 4: Simplify right side
    7,066,623.93x = 45,048,993,715,891.06
  5. Step 5: Solve for x
    x = 45,048,993,715,891.06/7,066,623.93
  6. Step 6: Final answer
    x = 6,374,896.15

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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.