Home / 7,329,999.12-10,115,056.08-4,066,779.12

Finding the Fourth Proportional to 7,329,999.12, 10,115,056.08 and 4,066,779.12

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Solution

The fourth proportional to 7,329,999.12, 10,115,056.08 and 4,066,779.12 is: 5,611,965.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,999.12 : 10,115,056.08 = 4,066,779.12 : x
  2. Step 2: Convert to fraction form
    7,329,999.12/10,115,056.08 = 4,066,779.12/x
  3. Step 3: Cross multiply
    7,329,999.12x = 10,115,056.08 × 4,066,779.12
  4. Step 4: Simplify right side
    7,329,999.12x = 41,135,698,863,773.05
  5. Step 5: Solve for x
    x = 41,135,698,863,773.05/7,329,999.12
  6. Step 6: Final answer
    x = 5,611,965.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.