Home / 15,684,717.86-23,527,095.08-4,902,075.21

Finding the Fourth Proportional to 15,684,717.86, 23,527,095.08 and 4,902,075.21

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Solution

The fourth proportional to 15,684,717.86, 23,527,095.08 and 4,902,075.21 is: 7,353,118.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,684,717.86 : 23,527,095.08 = 4,902,075.21 : x
  2. Step 2: Convert to fraction form
    15,684,717.86/23,527,095.08 = 4,902,075.21/x
  3. Step 3: Cross multiply
    15,684,717.86x = 23,527,095.08 × 4,902,075.21
  4. Step 4: Simplify right side
    15,684,717.86x = 115,331,589,530,470.59
  5. Step 5: Solve for x
    x = 115,331,589,530,470.59/15,684,717.86
  6. Step 6: Final answer
    x = 7,353,118.53

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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.