Home / 6,970,458.60-10,455,687.90-1,852,878.60

Finding the Fourth Proportional to 6,970,458.60, 10,455,687.90 and 1,852,878.60

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Solution

The fourth proportional to 6,970,458.60, 10,455,687.90 and 1,852,878.60 is: 2,779,317.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,458.60 : 10,455,687.90 = 1,852,878.60 : x
  2. Step 2: Convert to fraction form
    6,970,458.60/10,455,687.90 = 1,852,878.60/x
  3. Step 3: Cross multiply
    6,970,458.60x = 10,455,687.90 × 1,852,878.60
  4. Step 4: Simplify right side
    6,970,458.60x = 19,373,120,358,188.94
  5. Step 5: Solve for x
    x = 19,373,120,358,188.94/6,970,458.60
  6. Step 6: Final answer
    x = 2,779,317.90

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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.