Home / 10,904,994.80-15,049,484.64-6,258,742.69

Finding the Fourth Proportional to 10,904,994.80, 15,049,484.64 and 6,258,742.69

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Solution

The fourth proportional to 10,904,994.80, 15,049,484.64 and 6,258,742.69 is: 8,637,404.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904,994.80 : 15,049,484.64 = 6,258,742.69 : x
  2. Step 2: Convert to fraction form
    10,904,994.80/15,049,484.64 = 6,258,742.69/x
  3. Step 3: Cross multiply
    10,904,994.80x = 15,049,484.64 × 6,258,742.69
  4. Step 4: Simplify right side
    10,904,994.80x = 94,190,851,947,573.58
  5. Step 5: Solve for x
    x = 94,190,851,947,573.58/10,904,994.80
  6. Step 6: Final answer
    x = 8,637,404.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.