Home / 10,851,007.90-16,251,628.65-10,602,175.90

Finding the Fourth Proportional to 10,851,007.90, 16,251,628.65 and 10,602,175.90

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Solution

The fourth proportional to 10,851,007.90, 16,251,628.65 and 10,602,175.90 is: 15,878,951.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,851,007.90 : 16,251,628.65 = 10,602,175.90 : x
  2. Step 2: Convert to fraction form
    10,851,007.90/16,251,628.65 = 10,602,175.90/x
  3. Step 3: Cross multiply
    10,851,007.90x = 16,251,628.65 × 10,602,175.90
  4. Step 4: Simplify right side
    10,851,007.90x = 172,302,625,608,779.53
  5. Step 5: Solve for x
    x = 172,302,625,608,779.53/10,851,007.90
  6. Step 6: Final answer
    x = 15,878,951.26

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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.