Home / 7,045,971.77-9,723,459.71-4,145,471.93

Finding the Fourth Proportional to 7,045,971.77, 9,723,459.71 and 4,145,471.93

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Solution

The fourth proportional to 7,045,971.77, 9,723,459.71 and 4,145,471.93 is: 5,720,762.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045,971.77 : 9,723,459.71 = 4,145,471.93 : x
  2. Step 2: Convert to fraction form
    7,045,971.77/9,723,459.71 = 4,145,471.93/x
  3. Step 3: Cross multiply
    7,045,971.77x = 9,723,459.71 × 4,145,471.93
  4. Step 4: Simplify right side
    7,045,971.77x = 40,308,329,269,563.59
  5. Step 5: Solve for x
    x = 40,308,329,269,563.59/7,045,971.77
  6. Step 6: Final answer
    x = 5,720,762.24

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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.