Home / 11,426,208.10-17,121,592.59-6,621,981.46

Finding the Fourth Proportional to 11,426,208.10, 17,121,592.59 and 6,621,981.46

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Solution

The fourth proportional to 11,426,208.10, 17,121,592.59 and 6,621,981.46 is: 9,922,702.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,426,208.10 : 17,121,592.59 = 6,621,981.46 : x
  2. Step 2: Convert to fraction form
    11,426,208.10/17,121,592.59 = 6,621,981.46/x
  3. Step 3: Cross multiply
    11,426,208.10x = 17,121,592.59 × 6,621,981.46
  4. Step 4: Simplify right side
    11,426,208.10x = 113,378,868,696,653.38
  5. Step 5: Solve for x
    x = 113,378,868,696,653.38/11,426,208.10
  6. Step 6: Final answer
    x = 9,922,702.94

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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.