Home / 7,653,661.85-10,562,053.93-4,215,902.88

Finding the Fourth Proportional to 7,653,661.85, 10,562,053.93 and 4,215,902.88

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Solution

The fourth proportional to 7,653,661.85, 10,562,053.93 and 4,215,902.88 is: 5,817,946.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653,661.85 : 10,562,053.93 = 4,215,902.88 : x
  2. Step 2: Convert to fraction form
    7,653,661.85/10,562,053.93 = 4,215,902.88/x
  3. Step 3: Cross multiply
    7,653,661.85x = 10,562,053.93 × 4,215,902.88
  4. Step 4: Simplify right side
    7,653,661.85x = 44,528,593,582,202.31
  5. Step 5: Solve for x
    x = 44,528,593,582,202.31/7,653,661.85
  6. Step 6: Final answer
    x = 5,817,946.29

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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.