Home / 5,779,150.20-7,980,588.18-4,326,323.40

Finding the Fourth Proportional to 5,779,150.20, 7,980,588.18 and 4,326,323.40

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Solution

The fourth proportional to 5,779,150.20, 7,980,588.18 and 4,326,323.40 is: 5,974,339.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,150.20 : 7,980,588.18 = 4,326,323.40 : x
  2. Step 2: Convert to fraction form
    5,779,150.20/7,980,588.18 = 4,326,323.40/x
  3. Step 3: Cross multiply
    5,779,150.20x = 7,980,588.18 × 4,326,323.40
  4. Step 4: Simplify right side
    5,779,150.20x = 34,526,605,388,897.41
  5. Step 5: Solve for x
    x = 34,526,605,388,897.41/5,779,150.20
  6. Step 6: Final answer
    x = 5,974,339.51

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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.