Home / 10,519,290.24-15,779,385.60-4,130,924.88

Finding the Fourth Proportional to 10,519,290.24, 15,779,385.60 and 4,130,924.88

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Solution

The fourth proportional to 10,519,290.24, 15,779,385.60 and 4,130,924.88 is: 6,196,564.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,519,290.24 : 15,779,385.60 = 4,130,924.88 : x
  2. Step 2: Convert to fraction form
    10,519,290.24/15,779,385.60 = 4,130,924.88/x
  3. Step 3: Cross multiply
    10,519,290.24x = 15,779,385.60 × 4,130,924.88
  4. Step 4: Simplify right side
    10,519,290.24x = 65,183,456,566,153.73
  5. Step 5: Solve for x
    x = 65,183,456,566,153.73/10,519,290.24
  6. Step 6: Final answer
    x = 6,196,564.13

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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.