Home / 12,626,966.07-18,940,802.00-4,107,302.57

Finding the Fourth Proportional to 12,626,966.07, 18,940,802.00 and 4,107,302.57

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Solution

The fourth proportional to 12,626,966.07, 18,940,802.00 and 4,107,302.57 is: 6,161,068.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,626,966.07 : 18,940,802.00 = 4,107,302.57 : x
  2. Step 2: Convert to fraction form
    12,626,966.07/18,940,802.00 = 4,107,302.57/x
  3. Step 3: Cross multiply
    12,626,966.07x = 18,940,802.00 × 4,107,302.57
  4. Step 4: Simplify right side
    12,626,966.07x = 77,795,604,759,276.62
  5. Step 5: Solve for x
    x = 77,795,604,759,276.62/12,626,966.07
  6. Step 6: Final answer
    x = 6,161,068.65

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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.