Home / 6,719,153.60-10,078,730.40-3,884,801.60

Finding the Fourth Proportional to 6,719,153.60, 10,078,730.40 and 3,884,801.60

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Solution

The fourth proportional to 6,719,153.60, 10,078,730.40 and 3,884,801.60 is: 5,827,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,153.60 : 10,078,730.40 = 3,884,801.60 : x
  2. Step 2: Convert to fraction form
    6,719,153.60/10,078,730.40 = 3,884,801.60/x
  3. Step 3: Cross multiply
    6,719,153.60x = 10,078,730.40 × 3,884,801.60
  4. Step 4: Simplify right side
    6,719,153.60x = 39,153,867,983,888.64
  5. Step 5: Solve for x
    x = 39,153,867,983,888.64/6,719,153.60
  6. Step 6: Final answer
    x = 5,827,202.40

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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.