Home / 10,307,515.30-15,457,336.35-3,116,659.30

Finding the Fourth Proportional to 10,307,515.30, 15,457,336.35 and 3,116,659.30

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Solution

The fourth proportional to 10,307,515.30, 15,457,336.35 and 3,116,659.30 is: 4,673,798.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,515.30 : 15,457,336.35 = 3,116,659.30 : x
  2. Step 2: Convert to fraction form
    10,307,515.30/15,457,336.35 = 3,116,659.30/x
  3. Step 3: Cross multiply
    10,307,515.30x = 15,457,336.35 × 3,116,659.30
  4. Step 4: Simplify right side
    10,307,515.30x = 48,175,251,088,455.55
  5. Step 5: Solve for x
    x = 48,175,251,088,455.55/10,307,515.30
  6. Step 6: Final answer
    x = 4,673,798.65

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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.