Home / 6,915,779.90-10,373,669.85-3,727,133.90

Finding the Fourth Proportional to 6,915,779.90, 10,373,669.85 and 3,727,133.90

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Solution

The fourth proportional to 6,915,779.90, 10,373,669.85 and 3,727,133.90 is: 5,590,700.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,779.90 : 10,373,669.85 = 3,727,133.90 : x
  2. Step 2: Convert to fraction form
    6,915,779.90/10,373,669.85 = 3,727,133.90/x
  3. Step 3: Cross multiply
    6,915,779.90x = 10,373,669.85 × 3,727,133.90
  4. Step 4: Simplify right side
    6,915,779.90x = 38,664,056,565,342.91
  5. Step 5: Solve for x
    x = 38,664,056,565,342.91/6,915,779.90
  6. Step 6: Final answer
    x = 5,590,700.85

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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.