Home / 17,191,920.80-25,779,005.60-5,059,808

Finding the Fourth Proportional to 17,191,920.80, 25,779,005.60 and 5,059,808

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Solution

The fourth proportional to 17,191,920.80, 25,779,005.60 and 5,059,808 is: 7,587,099.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,191,920.80 : 25,779,005.60 = 5,059,808 : x
  2. Step 2: Convert to fraction form
    17,191,920.80/25,779,005.60 = 5,059,808/x
  3. Step 3: Cross multiply
    17,191,920.80x = 25,779,005.60 × 5,059,808
  4. Step 4: Simplify right side
    17,191,920.80x = 130,436,818,766,924.81
  5. Step 5: Solve for x
    x = 130,436,818,766,924.81/17,191,920.80
  6. Step 6: Final answer
    x = 7,587,099.79

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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.