Home / 15,558,837.84-23,341,922.55-5,323,809.06

Finding the Fourth Proportional to 15,558,837.84, 23,341,922.55 and 5,323,809.06

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Solution

The fourth proportional to 15,558,837.84, 23,341,922.55 and 5,323,809.06 is: 7,986,967.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,558,837.84 : 23,341,922.55 = 5,323,809.06 : x
  2. Step 2: Convert to fraction form
    15,558,837.84/23,341,922.55 = 5,323,809.06/x
  3. Step 3: Cross multiply
    15,558,837.84x = 23,341,922.55 × 5,323,809.06
  4. Step 4: Simplify right side
    15,558,837.84x = 124,267,938,749,508.30
  5. Step 5: Solve for x
    x = 124,267,938,749,508.30/15,558,837.84
  6. Step 6: Final answer
    x = 7,986,967.92

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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.