Home / 6,611,826.66-9,124,013.66-3,671,830.42

Finding the Fourth Proportional to 6,611,826.66, 9,124,013.66 and 3,671,830.42

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Solution

The fourth proportional to 6,611,826.66, 9,124,013.66 and 3,671,830.42 is: 5,066,955.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,826.66 : 9,124,013.66 = 3,671,830.42 : x
  2. Step 2: Convert to fraction form
    6,611,826.66/9,124,013.66 = 3,671,830.42/x
  3. Step 3: Cross multiply
    6,611,826.66x = 9,124,013.66 × 3,671,830.42
  4. Step 4: Simplify right side
    6,611,826.66x = 33,501,830,909,283.54
  5. Step 5: Solve for x
    x = 33,501,830,909,283.54/6,611,826.66
  6. Step 6: Final answer
    x = 5,066,955.42

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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.