Home / 6,779,580.56-9,355,888.70-3,682,164.40

Finding the Fourth Proportional to 6,779,580.56, 9,355,888.70 and 3,682,164.40

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Solution

The fourth proportional to 6,779,580.56, 9,355,888.70 and 3,682,164.40 is: 5,081,423.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,779,580.56 : 9,355,888.70 = 3,682,164.40 : x
  2. Step 2: Convert to fraction form
    6,779,580.56/9,355,888.70 = 3,682,164.40/x
  3. Step 3: Cross multiply
    6,779,580.56x = 9,355,888.70 × 3,682,164.40
  4. Step 4: Simplify right side
    6,779,580.56x = 34,449,920,301,502.28
  5. Step 5: Solve for x
    x = 34,449,920,301,502.28/6,779,580.56
  6. Step 6: Final answer
    x = 5,081,423.55

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1.5x scale

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.