Home / 10,196,053.13-15,293,929.95-2,519,697.78

Finding the Fourth Proportional to 10,196,053.13, 15,293,929.95 and 2,519,697.78

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Solution

The fourth proportional to 10,196,053.13, 15,293,929.95 and 2,519,697.78 is: 3,779,509.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,053.13 : 15,293,929.95 = 2,519,697.78 : x
  2. Step 2: Convert to fraction form
    10,196,053.13/15,293,929.95 = 2,519,697.78/x
  3. Step 3: Cross multiply
    10,196,053.13x = 15,293,929.95 × 2,519,697.78
  4. Step 4: Simplify right side
    10,196,053.13x = 38,536,081,342,490.51
  5. Step 5: Solve for x
    x = 38,536,081,342,490.51/10,196,053.13
  6. Step 6: Final answer
    x = 3,779,509.66

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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.