Home / 6,528,821.42-9,009,583.98-3,737,851.29

Finding the Fourth Proportional to 6,528,821.42, 9,009,583.98 and 3,737,851.29

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Solution

The fourth proportional to 6,528,821.42, 9,009,583.98 and 3,737,851.29 is: 5,158,126.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,821.42 : 9,009,583.98 = 3,737,851.29 : x
  2. Step 2: Convert to fraction form
    6,528,821.42/9,009,583.98 = 3,737,851.29/x
  3. Step 3: Cross multiply
    6,528,821.42x = 9,009,583.98 × 3,737,851.29
  4. Step 4: Simplify right side
    6,528,821.42x = 33,676,485,102,006.34
  5. Step 5: Solve for x
    x = 33,676,485,102,006.34/6,528,821.42
  6. Step 6: Final answer
    x = 5,158,126.25

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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.