Home / 5,381,292.16-8,071,968.37-1,337,779.83

Finding the Fourth Proportional to 5,381,292.16, 8,071,968.37 and 1,337,779.83

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Solution

The fourth proportional to 5,381,292.16, 8,071,968.37 and 1,337,779.83 is: 2,006,677.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,292.16 : 8,071,968.37 = 1,337,779.83 : x
  2. Step 2: Convert to fraction form
    5,381,292.16/8,071,968.37 = 1,337,779.83/x
  3. Step 3: Cross multiply
    5,381,292.16x = 8,071,968.37 × 1,337,779.83
  4. Step 4: Simplify right side
    5,381,292.16x = 10,798,516,473,783.98
  5. Step 5: Solve for x
    x = 10,798,516,473,783.98/5,381,292.16
  6. Step 6: Final answer
    x = 2,006,677.24

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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.