Home / 7,266,779.40-10,897,544.70-3,671,351.40

Finding the Fourth Proportional to 7,266,779.40, 10,897,544.70 and 3,671,351.40

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Solution

The fourth proportional to 7,266,779.40, 10,897,544.70 and 3,671,351.40 is: 5,505,701.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266,779.40 : 10,897,544.70 = 3,671,351.40 : x
  2. Step 2: Convert to fraction form
    7,266,779.40/10,897,544.70 = 3,671,351.40/x
  3. Step 3: Cross multiply
    7,266,779.40x = 10,897,544.70 × 3,671,351.40
  4. Step 4: Simplify right side
    7,266,779.40x = 40,008,715,990,907.58
  5. Step 5: Solve for x
    x = 40,008,715,990,907.58/7,266,779.40
  6. Step 6: Final answer
    x = 5,505,701.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.