Home / 5,779,154.70-7,980,594.39-4,326,327.81

Finding the Fourth Proportional to 5,779,154.70, 7,980,594.39 and 4,326,327.81

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Solution

The fourth proportional to 5,779,154.70, 7,980,594.39 and 4,326,327.81 is: 5,974,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,154.70 : 7,980,594.39 = 4,326,327.81 : x
  2. Step 2: Convert to fraction form
    5,779,154.70/7,980,594.39 = 4,326,327.81/x
  3. Step 3: Cross multiply
    5,779,154.70x = 7,980,594.39 × 4,326,327.81
  4. Step 4: Simplify right side
    5,779,154.70x = 34,526,667,449,786.98
  5. Step 5: Solve for x
    x = 34,526,667,449,786.98/5,779,154.70
  6. Step 6: Final answer
    x = 5,974,345.60

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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.