Home / 6,542,985.60-9,816,033.60-2,754,518.40

Finding the Fourth Proportional to 6,542,985.60, 9,816,033.60 and 2,754,518.40

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Solution

The fourth proportional to 6,542,985.60, 9,816,033.60 and 2,754,518.40 is: 4,132,432.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542,985.60 : 9,816,033.60 = 2,754,518.40 : x
  2. Step 2: Convert to fraction form
    6,542,985.60/9,816,033.60 = 2,754,518.40/x
  3. Step 3: Cross multiply
    6,542,985.60x = 9,816,033.60 × 2,754,518.40
  4. Step 4: Simplify right side
    6,542,985.60x = 27,038,445,166,218.24
  5. Step 5: Solve for x
    x = 27,038,445,166,218.24/6,542,985.60
  6. Step 6: Final answer
    x = 4,132,432.32

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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.