Home / 19,005,323.60-28,507,985.40-6,226,245.20

Finding the Fourth Proportional to 19,005,323.60, 28,507,985.40 and 6,226,245.20

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Solution

The fourth proportional to 19,005,323.60, 28,507,985.40 and 6,226,245.20 is: 9,339,367.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005,323.60 : 28,507,985.40 = 6,226,245.20 : x
  2. Step 2: Convert to fraction form
    19,005,323.60/28,507,985.40 = 6,226,245.20/x
  3. Step 3: Cross multiply
    19,005,323.60x = 28,507,985.40 × 6,226,245.20
  4. Step 4: Simplify right side
    19,005,323.60x = 177,497,707,258,420.06
  5. Step 5: Solve for x
    x = 177,497,707,258,420.06/19,005,323.60
  6. Step 6: Final answer
    x = 9,339,367.80

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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.