Home / 12,594,087.86-18,866,779.54-10,548,040.01

Finding the Fourth Proportional to 12,594,087.86, 18,866,779.54 and 10,548,040.01

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Solution

The fourth proportional to 12,594,087.86, 18,866,779.54 and 10,548,040.01 is: 15,801,664.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,594,087.86 : 18,866,779.54 = 10,548,040.01 : x
  2. Step 2: Convert to fraction form
    12,594,087.86/18,866,779.54 = 10,548,040.01/x
  3. Step 3: Cross multiply
    12,594,087.86x = 18,866,779.54 × 10,548,040.01
  4. Step 4: Simplify right side
    12,594,087.86x = 199,007,545,327,065.44
  5. Step 5: Solve for x
    x = 199,007,545,327,065.44/12,594,087.86
  6. Step 6: Final answer
    x = 15,801,664.05

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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.