Home / 11,068,718.40-16,606,292.64-4,590,605.76

Finding the Fourth Proportional to 11,068,718.40, 16,606,292.64 and 4,590,605.76

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Solution

The fourth proportional to 11,068,718.40, 16,606,292.64 and 4,590,605.76 is: 6,887,242.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068,718.40 : 16,606,292.64 = 4,590,605.76 : x
  2. Step 2: Convert to fraction form
    11,068,718.40/16,606,292.64 = 4,590,605.76/x
  3. Step 3: Cross multiply
    11,068,718.40x = 16,606,292.64 × 4,590,605.76
  4. Step 4: Simplify right side
    11,068,718.40x = 76,232,942,645,429.61
  5. Step 5: Solve for x
    x = 76,232,942,645,429.61/11,068,718.40
  6. Step 6: Final answer
    x = 6,887,242.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.