Home / 9,259,706.10-12,779,179.13-5,131,032.32

Finding the Fourth Proportional to 9,259,706.10, 12,779,179.13 and 5,131,032.32

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Solution

The fourth proportional to 9,259,706.10, 12,779,179.13 and 5,131,032.32 is: 7,081,259.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,259,706.10 : 12,779,179.13 = 5,131,032.32 : x
  2. Step 2: Convert to fraction form
    9,259,706.10/12,779,179.13 = 5,131,032.32/x
  3. Step 3: Cross multiply
    9,259,706.10x = 12,779,179.13 × 5,131,032.32
  4. Step 4: Simplify right side
    9,259,706.10x = 65,570,381,049,548.43
  5. Step 5: Solve for x
    x = 65,570,381,049,548.43/9,259,706.10
  6. Step 6: Final answer
    x = 7,081,259.42

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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.