Home / 7,291,182.40-10,936,773.60-5,874,006.40

Finding the Fourth Proportional to 7,291,182.40, 10,936,773.60 and 5,874,006.40

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Solution

The fourth proportional to 7,291,182.40, 10,936,773.60 and 5,874,006.40 is: 8,811,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,291,182.40 : 10,936,773.60 = 5,874,006.40 : x
  2. Step 2: Convert to fraction form
    7,291,182.40/10,936,773.60 = 5,874,006.40/x
  3. Step 3: Cross multiply
    7,291,182.40x = 10,936,773.60 × 5,874,006.40
  4. Step 4: Simplify right side
    7,291,182.40x = 64,242,678,121,751.04
  5. Step 5: Solve for x
    x = 64,242,678,121,751.04/7,291,182.40
  6. Step 6: Final answer
    x = 8,811,009.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.