Home / 6,999,066.90-10,497,603.51-2,206,133.28

Finding the Fourth Proportional to 6,999,066.90, 10,497,603.51 and 2,206,133.28

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Solution

The fourth proportional to 6,999,066.90, 10,497,603.51 and 2,206,133.28 is: 3,308,885.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,999,066.90 : 10,497,603.51 = 2,206,133.28 : x
  2. Step 2: Convert to fraction form
    6,999,066.90/10,497,603.51 = 2,206,133.28/x
  3. Step 3: Cross multiply
    6,999,066.90x = 10,497,603.51 × 2,206,133.28
  4. Step 4: Simplify right side
    6,999,066.90x = 23,159,112,463,655.81
  5. Step 5: Solve for x
    x = 23,159,112,463,655.81/6,999,066.90
  6. Step 6: Final answer
    x = 3,308,885.71

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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.