Home / 7,095,381.12-9,791,383.68-4,039,004.16

Finding the Fourth Proportional to 7,095,381.12, 9,791,383.68 and 4,039,004.16

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Solution

The fourth proportional to 7,095,381.12, 9,791,383.68 and 4,039,004.16 is: 5,573,687.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095,381.12 : 9,791,383.68 = 4,039,004.16 : x
  2. Step 2: Convert to fraction form
    7,095,381.12/9,791,383.68 = 4,039,004.16/x
  3. Step 3: Cross multiply
    7,095,381.12x = 9,791,383.68 × 4,039,004.16
  4. Step 4: Simplify right side
    7,095,381.12x = 39,547,439,415,676.11
  5. Step 5: Solve for x
    x = 39,547,439,415,676.11/7,095,381.12
  6. Step 6: Final answer
    x = 5,573,687.83

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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.