Home / 9,442,923.20-14,157,386.40-4,047,156.80

Finding the Fourth Proportional to 9,442,923.20, 14,157,386.40 and 4,047,156.80

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Solution

The fourth proportional to 9,442,923.20, 14,157,386.40 and 4,047,156.80 is: 6,067,735.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442,923.20 : 14,157,386.40 = 4,047,156.80 : x
  2. Step 2: Convert to fraction form
    9,442,923.20/14,157,386.40 = 4,047,156.80/x
  3. Step 3: Cross multiply
    9,442,923.20x = 14,157,386.40 × 4,047,156.80
  4. Step 4: Simplify right side
    9,442,923.20x = 57,297,162,638,987.52
  5. Step 5: Solve for x
    x = 57,297,162,638,987.52/9,442,923.20
  6. Step 6: Final answer
    x = 6,067,735.75

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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.