Home / 8,971,779.60-13,460,779.80-3,926,710.80

Finding the Fourth Proportional to 8,971,779.60, 13,460,779.80 and 3,926,710.80

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Solution

The fourth proportional to 8,971,779.60, 13,460,779.80 and 3,926,710.80 is: 5,891,427.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971,779.60 : 13,460,779.80 = 3,926,710.80 : x
  2. Step 2: Convert to fraction form
    8,971,779.60/13,460,779.80 = 3,926,710.80/x
  3. Step 3: Cross multiply
    8,971,779.60x = 13,460,779.80 × 3,926,710.80
  4. Step 4: Simplify right side
    8,971,779.60x = 52,856,589,417,081.84
  5. Step 5: Solve for x
    x = 52,856,589,417,081.84/8,971,779.60
  6. Step 6: Final answer
    x = 5,891,427.54

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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.