Home / 7,853,293.13-11,779,597.05-2,461,820.54

Finding the Fourth Proportional to 7,853,293.13, 11,779,597.05 and 2,461,820.54

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Solution

The fourth proportional to 7,853,293.13, 11,779,597.05 and 2,461,820.54 is: 3,692,623.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,853,293.13 : 11,779,597.05 = 2,461,820.54 : x
  2. Step 2: Convert to fraction form
    7,853,293.13/11,779,597.05 = 2,461,820.54/x
  3. Step 3: Cross multiply
    7,853,293.13x = 11,779,597.05 × 2,461,820.54
  4. Step 4: Simplify right side
    7,853,293.13x = 28,999,253,911,715.43
  5. Step 5: Solve for x
    x = 28,999,253,911,715.43/7,853,293.13
  6. Step 6: Final answer
    x = 3,692,623.39

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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.