Home / 8,892,498.09-12,271,655.45-4,818,117.09

Finding the Fourth Proportional to 8,892,498.09, 12,271,655.45 and 4,818,117.09

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Solution

The fourth proportional to 8,892,498.09, 12,271,655.45 and 4,818,117.09 is: 6,649,005.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,892,498.09 : 12,271,655.45 = 4,818,117.09 : x
  2. Step 2: Convert to fraction form
    8,892,498.09/12,271,655.45 = 4,818,117.09/x
  3. Step 3: Cross multiply
    8,892,498.09x = 12,271,655.45 × 4,818,117.09
  4. Step 4: Simplify right side
    8,892,498.09x = 59,126,272,846,236.63
  5. Step 5: Solve for x
    x = 59,126,272,846,236.63/8,892,498.09
  6. Step 6: Final answer
    x = 6,649,005.97

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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.