Home / 12,384,826.40-18,577,239.60-9,833,909.60

Finding the Fourth Proportional to 12,384,826.40, 18,577,239.60 and 9,833,909.60

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Solution

The fourth proportional to 12,384,826.40, 18,577,239.60 and 9,833,909.60 is: 14,750,864.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,384,826.40 : 18,577,239.60 = 9,833,909.60 : x
  2. Step 2: Convert to fraction form
    12,384,826.40/18,577,239.60 = 9,833,909.60/x
  3. Step 3: Cross multiply
    12,384,826.40x = 18,577,239.60 × 9,833,909.60
  4. Step 4: Simplify right side
    12,384,826.40x = 182,686,894,843,940.16
  5. Step 5: Solve for x
    x = 182,686,894,843,940.16/12,384,826.40
  6. Step 6: Final answer
    x = 14,750,864.40

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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.