Home / 7,618,857.17-10,513,477.01-4,355,809.43

Finding the Fourth Proportional to 7,618,857.17, 10,513,477.01 and 4,355,809.43

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Solution

The fourth proportional to 7,618,857.17, 10,513,477.01 and 4,355,809.43 is: 6,010,704.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,857.17 : 10,513,477.01 = 4,355,809.43 : x
  2. Step 2: Convert to fraction form
    7,618,857.17/10,513,477.01 = 4,355,809.43/x
  3. Step 3: Cross multiply
    7,618,857.17x = 10,513,477.01 × 4,355,809.43
  4. Step 4: Simplify right side
    7,618,857.17x = 45,794,702,260,568.34
  5. Step 5: Solve for x
    x = 45,794,702,260,568.34/7,618,857.17
  6. Step 6: Final answer
    x = 6,010,704.92

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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.