Home / 11,793,779.04-16,276,085.04-7,085,614.56

Finding the Fourth Proportional to 11,793,779.04, 16,276,085.04 and 7,085,614.56

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Solution

The fourth proportional to 11,793,779.04, 16,276,085.04 and 7,085,614.56 is: 9,778,550.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,793,779.04 : 16,276,085.04 = 7,085,614.56 : x
  2. Step 2: Convert to fraction form
    11,793,779.04/16,276,085.04 = 7,085,614.56/x
  3. Step 3: Cross multiply
    11,793,779.04x = 16,276,085.04 × 7,085,614.56
  4. Step 4: Simplify right side
    11,793,779.04x = 115,326,065,139,222.17
  5. Step 5: Solve for x
    x = 115,326,065,139,222.17/11,793,779.04
  6. Step 6: Final answer
    x = 9,778,550.60

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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.