Home / 15,968,309.60-23,952,464.40-6,390,561.80

Finding the Fourth Proportional to 15,968,309.60, 23,952,464.40 and 6,390,561.80

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Solution

The fourth proportional to 15,968,309.60, 23,952,464.40 and 6,390,561.80 is: 9,585,842.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,968,309.60 : 23,952,464.40 = 6,390,561.80 : x
  2. Step 2: Convert to fraction form
    15,968,309.60/23,952,464.40 = 6,390,561.80/x
  3. Step 3: Cross multiply
    15,968,309.60x = 23,952,464.40 × 6,390,561.80
  4. Step 4: Simplify right side
    15,968,309.60x = 153,069,704,010,499.91
  5. Step 5: Solve for x
    x = 153,069,704,010,499.91/15,968,309.60
  6. Step 6: Final answer
    x = 9,585,842.70

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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.