Home / 8,892,854.10-12,272,146.89-4,818,473.10

Finding the Fourth Proportional to 8,892,854.10, 12,272,146.89 and 4,818,473.10

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Solution

The fourth proportional to 8,892,854.10, 12,272,146.89 and 4,818,473.10 is: 6,649,497.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,892,854.10 : 12,272,146.89 = 4,818,473.10 : x
  2. Step 2: Convert to fraction form
    8,892,854.10/12,272,146.89 = 4,818,473.10/x
  3. Step 3: Cross multiply
    8,892,854.10x = 12,272,146.89 × 4,818,473.10
  4. Step 4: Simplify right side
    8,892,854.10x = 59,133,009,668,713.66
  5. Step 5: Solve for x
    x = 59,133,009,668,713.66/8,892,854.10
  6. Step 6: Final answer
    x = 6,649,497.34

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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.