Home / 7,010,799.12-9,676,516.90-4,111,124.16

Finding the Fourth Proportional to 7,010,799.12, 9,676,516.90 and 4,111,124.16

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Solution

The fourth proportional to 7,010,799.12, 9,676,516.90 and 4,111,124.16 is: 5,674,297.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,799.12 : 9,676,516.90 = 4,111,124.16 : x
  2. Step 2: Convert to fraction form
    7,010,799.12/9,676,516.90 = 4,111,124.16/x
  3. Step 3: Cross multiply
    7,010,799.12x = 9,676,516.90 × 4,111,124.16
  4. Step 4: Simplify right side
    7,010,799.12x = 39,781,362,436,429.60
  5. Step 5: Solve for x
    x = 39,781,362,436,429.60/7,010,799.12
  6. Step 6: Final answer
    x = 5,674,297.86

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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.