Home / 10,829,659.64-14,943,315.66-6,703,840.76

Finding the Fourth Proportional to 10,829,659.64, 14,943,315.66 and 6,703,840.76

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Solution

The fourth proportional to 10,829,659.64, 14,943,315.66 and 6,703,840.76 is: 9,250,300.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,829,659.64 : 14,943,315.66 = 6,703,840.76 : x
  2. Step 2: Convert to fraction form
    10,829,659.64/14,943,315.66 = 6,703,840.76/x
  3. Step 3: Cross multiply
    10,829,659.64x = 14,943,315.66 × 6,703,840.76
  4. Step 4: Simplify right side
    10,829,659.64x = 100,177,608,611,054.30
  5. Step 5: Solve for x
    x = 100,177,608,611,054.30/10,829,659.64
  6. Step 6: Final answer
    x = 9,250,300.74

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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.