Home / 10,942,555.74-15,102,602.06-6,361,534.32

Finding the Fourth Proportional to 10,942,555.74, 15,102,602.06 and 6,361,534.32

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Solution

The fourth proportional to 10,942,555.74, 15,102,602.06 and 6,361,534.32 is: 8,780,007.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,942,555.74 : 15,102,602.06 = 6,361,534.32 : x
  2. Step 2: Convert to fraction form
    10,942,555.74/15,102,602.06 = 6,361,534.32/x
  3. Step 3: Cross multiply
    10,942,555.74x = 15,102,602.06 × 6,361,534.32
  4. Step 4: Simplify right side
    10,942,555.74x = 96,075,721,294,185.03
  5. Step 5: Solve for x
    x = 96,075,721,294,185.03/10,942,555.74
  6. Step 6: Final answer
    x = 8,780,007.48

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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.