Home / 8,779,764.89-13,174,188.27-6,370,779.23

Finding the Fourth Proportional to 8,779,764.89, 13,174,188.27 and 6,370,779.23

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Solution

The fourth proportional to 8,779,764.89, 13,174,188.27 and 6,370,779.23 is: 9,559,463.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,779,764.89 : 13,174,188.27 = 6,370,779.23 : x
  2. Step 2: Convert to fraction form
    8,779,764.89/13,174,188.27 = 6,370,779.23/x
  3. Step 3: Cross multiply
    8,779,764.89x = 13,174,188.27 × 6,370,779.23
  4. Step 4: Simplify right side
    8,779,764.89x = 83,929,845,002,625.64
  5. Step 5: Solve for x
    x = 83,929,845,002,625.64/8,779,764.89
  6. Step 6: Final answer
    x = 9,559,463.84

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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.