Home / 11,132,763.60-16,699,145.40-6,653,787.60

Finding the Fourth Proportional to 11,132,763.60, 16,699,145.40 and 6,653,787.60

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Solution

The fourth proportional to 11,132,763.60, 16,699,145.40 and 6,653,787.60 is: 9,980,681.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132,763.60 : 16,699,145.40 = 6,653,787.60 : x
  2. Step 2: Convert to fraction form
    11,132,763.60/16,699,145.40 = 6,653,787.60/x
  3. Step 3: Cross multiply
    11,132,763.60x = 16,699,145.40 × 6,653,787.60
  4. Step 4: Simplify right side
    11,132,763.60x = 111,112,566,593,117.03
  5. Step 5: Solve for x
    x = 111,112,566,593,117.03/11,132,763.60
  6. Step 6: Final answer
    x = 9,980,681.40

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1.5x scale

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.