Home / 6,763,780-9,335,013.52-4,283,226.96

Finding the Fourth Proportional to 6,763,780, 9,335,013.52 and 4,283,226.96

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Solution

The fourth proportional to 6,763,780, 9,335,013.52 and 4,283,226.96 is: 5,911,484.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763,780 : 9,335,013.52 = 4,283,226.96 : x
  2. Step 2: Convert to fraction form
    6,763,780/9,335,013.52 = 4,283,226.96/x
  3. Step 3: Cross multiply
    6,763,780x = 9,335,013.52 × 4,283,226.96
  4. Step 4: Simplify right side
    6,763,780x = 39,983,981,580,828.50
  5. Step 5: Solve for x
    x = 39,983,981,580,828.50/6,763,780
  6. Step 6: Final answer
    x = 5,911,484.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.