Home / 6,817,927.72-9,401,111.12-5,573,654.58

Finding the Fourth Proportional to 6,817,927.72, 9,401,111.12 and 5,573,654.58

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Solution

The fourth proportional to 6,817,927.72, 9,401,111.12 and 5,573,654.58 is: 7,685,406.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,927.72 : 9,401,111.12 = 5,573,654.58 : x
  2. Step 2: Convert to fraction form
    6,817,927.72/9,401,111.12 = 5,573,654.58/x
  3. Step 3: Cross multiply
    6,817,927.72x = 9,401,111.12 × 5,573,654.58
  4. Step 4: Simplify right side
    6,817,927.72x = 52,398,546,051,076.92
  5. Step 5: Solve for x
    x = 52,398,546,051,076.92/6,817,927.72
  6. Step 6: Final answer
    x = 7,685,406.51

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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.