Home / 7,973,999.10-11,960,998.65-4,558,779.90

Finding the Fourth Proportional to 7,973,999.10, 11,960,998.65 and 4,558,779.90

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Solution

The fourth proportional to 7,973,999.10, 11,960,998.65 and 4,558,779.90 is: 6,838,169.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973,999.10 : 11,960,998.65 = 4,558,779.90 : x
  2. Step 2: Convert to fraction form
    7,973,999.10/11,960,998.65 = 4,558,779.90/x
  3. Step 3: Cross multiply
    7,973,999.10x = 11,960,998.65 × 4,558,779.90
  4. Step 4: Simplify right side
    7,973,999.10x = 54,527,560,229,547.14
  5. Step 5: Solve for x
    x = 54,527,560,229,547.14/7,973,999.10
  6. Step 6: Final answer
    x = 6,838,169.85

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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.