Home / 15,208,929.68-22,816,271.80-6,111,735.44

Finding the Fourth Proportional to 15,208,929.68, 22,816,271.80 and 6,111,735.44

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Solution

The fourth proportional to 15,208,929.68, 22,816,271.80 and 6,111,735.44 is: 9,168,759.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,208,929.68 : 22,816,271.80 = 6,111,735.44 : x
  2. Step 2: Convert to fraction form
    15,208,929.68/22,816,271.80 = 6,111,735.44/x
  3. Step 3: Cross multiply
    15,208,929.68x = 22,816,271.80 × 6,111,735.44
  4. Step 4: Simplify right side
    15,208,929.68x = 139,447,016,968,732.61
  5. Step 5: Solve for x
    x = 139,447,016,968,732.61/15,208,929.68
  6. Step 6: Final answer
    x = 9,168,759.40

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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.