Home / 9,779,627.27-13,497,289.08-5,859,538.21

Finding the Fourth Proportional to 9,779,627.27, 13,497,289.08 and 5,859,538.21

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Solution

The fourth proportional to 9,779,627.27, 13,497,289.08 and 5,859,538.21 is: 8,087,003.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,779,627.27 : 13,497,289.08 = 5,859,538.21 : x
  2. Step 2: Convert to fraction form
    9,779,627.27/13,497,289.08 = 5,859,538.21/x
  3. Step 3: Cross multiply
    9,779,627.27x = 13,497,289.08 × 5,859,538.21
  4. Step 4: Simplify right side
    9,779,627.27x = 79,087,881,028,189.30
  5. Step 5: Solve for x
    x = 79,087,881,028,189.30/9,779,627.27
  6. Step 6: Final answer
    x = 8,087,003.61

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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.