Home / 7,653,661.44-10,562,053.36-4,215,902.47

Finding the Fourth Proportional to 7,653,661.44, 10,562,053.36 and 4,215,902.47

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Solution

The fourth proportional to 7,653,661.44, 10,562,053.36 and 4,215,902.47 is: 5,817,945.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653,661.44 : 10,562,053.36 = 4,215,902.47 : x
  2. Step 2: Convert to fraction form
    7,653,661.44/10,562,053.36 = 4,215,902.47/x
  3. Step 3: Cross multiply
    7,653,661.44x = 10,562,053.36 × 4,215,902.47
  4. Step 4: Simplify right side
    7,653,661.44x = 44,528,586,851,358.62
  5. Step 5: Solve for x
    x = 44,528,586,851,358.62/7,653,661.44
  6. Step 6: Final answer
    x = 5,817,945.72

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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.