Home / 6,897,532.86-9,517,619.07-3,917,133

Finding the Fourth Proportional to 6,897,532.86, 9,517,619.07 and 3,917,133

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Solution

The fourth proportional to 6,897,532.86, 9,517,619.07 and 3,917,133 is: 5,405,089.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,897,532.86 : 9,517,619.07 = 3,917,133 : x
  2. Step 2: Convert to fraction form
    6,897,532.86/9,517,619.07 = 3,917,133/x
  3. Step 3: Cross multiply
    6,897,532.86x = 9,517,619.07 × 3,917,133
  4. Step 4: Simplify right side
    6,897,532.86x = 37,281,779,740,526.31
  5. Step 5: Solve for x
    x = 37,281,779,740,526.31/6,897,532.86
  6. Step 6: Final answer
    x = 5,405,089.11

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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.