Home / 6,071,985.60-9,107,978.40-1,584,261.60

Finding the Fourth Proportional to 6,071,985.60, 9,107,978.40 and 1,584,261.60

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Solution

The fourth proportional to 6,071,985.60, 9,107,978.40 and 1,584,261.60 is: 2,376,392.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,071,985.60 : 9,107,978.40 = 1,584,261.60 : x
  2. Step 2: Convert to fraction form
    6,071,985.60/9,107,978.40 = 1,584,261.60/x
  3. Step 3: Cross multiply
    6,071,985.60x = 9,107,978.40 × 1,584,261.60
  4. Step 4: Simplify right side
    6,071,985.60x = 14,429,420,432,749.44
  5. Step 5: Solve for x
    x = 14,429,420,432,749.44/6,071,985.60
  6. Step 6: Final answer
    x = 2,376,392.40

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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.