Home / 6,615,214.07-9,908,354.09-4,690,290.47

Finding the Fourth Proportional to 6,615,214.07, 9,908,354.09 and 4,690,290.47

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Solution

The fourth proportional to 6,615,214.07, 9,908,354.09 and 4,690,290.47 is: 7,025,178.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,214.07 : 9,908,354.09 = 4,690,290.47 : x
  2. Step 2: Convert to fraction form
    6,615,214.07/9,908,354.09 = 4,690,290.47/x
  3. Step 3: Cross multiply
    6,615,214.07x = 9,908,354.09 × 4,690,290.47
  4. Step 4: Simplify right side
    6,615,214.07x = 46,473,058,738,261.07
  5. Step 5: Solve for x
    x = 46,473,058,738,261.07/6,615,214.07
  6. Step 6: Final answer
    x = 7,025,178.36

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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.