Home / 19,284,882.83-28,927,244.73-6,985,966.34

Finding the Fourth Proportional to 19,284,882.83, 28,927,244.73 and 6,985,966.34

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Solution

The fourth proportional to 19,284,882.83, 28,927,244.73 and 6,985,966.34 is: 10,478,920.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,284,882.83 : 28,927,244.73 = 6,985,966.34 : x
  2. Step 2: Convert to fraction form
    19,284,882.83/28,927,244.73 = 6,985,966.34/x
  3. Step 3: Cross multiply
    19,284,882.83x = 28,927,244.73 × 6,985,966.34
  4. Step 4: Simplify right side
    19,284,882.83x = 202,084,758,091,237.88
  5. Step 5: Solve for x
    x = 202,084,758,091,237.88/19,284,882.83
  6. Step 6: Final answer
    x = 10,478,920.71

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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.