Home / 7,572,743.64-10,450,399.41-4,134,911.40

Finding the Fourth Proportional to 7,572,743.64, 10,450,399.41 and 4,134,911.40

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Solution

The fourth proportional to 7,572,743.64, 10,450,399.41 and 4,134,911.40 is: 5,706,184.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,743.64 : 10,450,399.41 = 4,134,911.40 : x
  2. Step 2: Convert to fraction form
    7,572,743.64/10,450,399.41 = 4,134,911.40/x
  3. Step 3: Cross multiply
    7,572,743.64x = 10,450,399.41 × 4,134,911.40
  4. Step 4: Simplify right side
    7,572,743.64x = 43,211,475,654,962.27
  5. Step 5: Solve for x
    x = 43,211,475,654,962.27/7,572,743.64
  6. Step 6: Final answer
    x = 5,706,184.93

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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.