Home / 11,800,929.60-17,701,394.40-7,265,966.40

Finding the Fourth Proportional to 11,800,929.60, 17,701,394.40 and 7,265,966.40

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Solution

The fourth proportional to 11,800,929.60, 17,701,394.40 and 7,265,966.40 is: 10,898,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,800,929.60 : 17,701,394.40 = 7,265,966.40 : x
  2. Step 2: Convert to fraction form
    11,800,929.60/17,701,394.40 = 7,265,966.40/x
  3. Step 3: Cross multiply
    11,800,929.60x = 17,701,394.40 × 7,265,966.40
  4. Step 4: Simplify right side
    11,800,929.60x = 128,617,736,943,548.16
  5. Step 5: Solve for x
    x = 128,617,736,943,548.16/11,800,929.60
  6. Step 6: Final answer
    x = 10,898,949.60

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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.