Home / 5,105,689.16-7,047,051.68-3,173,409.04

Finding the Fourth Proportional to 5,105,689.16, 7,047,051.68 and 3,173,409.04

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Solution

The fourth proportional to 5,105,689.16, 7,047,051.68 and 3,173,409.04 is: 4,380,050.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,689.16 : 7,047,051.68 = 3,173,409.04 : x
  2. Step 2: Convert to fraction form
    5,105,689.16/7,047,051.68 = 3,173,409.04/x
  3. Step 3: Cross multiply
    5,105,689.16x = 7,047,051.68 × 3,173,409.04
  4. Step 4: Simplify right side
    5,105,689.16x = 22,363,177,506,659.19
  5. Step 5: Solve for x
    x = 22,363,177,506,659.19/5,105,689.16
  6. Step 6: Final answer
    x = 4,380,050.72

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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.