Home / 10,762,570.10-14,848,620.75-6,897,222.56

Finding the Fourth Proportional to 10,762,570.10, 14,848,620.75 and 6,897,222.56

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Solution

The fourth proportional to 10,762,570.10, 14,848,620.75 and 6,897,222.56 is: 9,515,779.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762,570.10 : 14,848,620.75 = 6,897,222.56 : x
  2. Step 2: Convert to fraction form
    10,762,570.10/14,848,620.75 = 6,897,222.56/x
  3. Step 3: Cross multiply
    10,762,570.10x = 14,848,620.75 × 6,897,222.56
  4. Step 4: Simplify right side
    10,762,570.10x = 102,414,241,947,541.02
  5. Step 5: Solve for x
    x = 102,414,241,947,541.02/10,762,570.10
  6. Step 6: Final answer
    x = 9,515,779.32

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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.