Home / 10,447,055.23-14,416,936.18-5,863,376.61

Finding the Fourth Proportional to 10,447,055.23, 14,416,936.18 and 5,863,376.61

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Solution

The fourth proportional to 10,447,055.23, 14,416,936.18 and 5,863,376.61 is: 8,091,459.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,447,055.23 : 14,416,936.18 = 5,863,376.61 : x
  2. Step 2: Convert to fraction form
    10,447,055.23/14,416,936.18 = 5,863,376.61/x
  3. Step 3: Cross multiply
    10,447,055.23x = 14,416,936.18 × 5,863,376.61
  4. Step 4: Simplify right side
    10,447,055.23x = 84,531,926,363,450.17
  5. Step 5: Solve for x
    x = 84,531,926,363,450.17/10,447,055.23
  6. Step 6: Final answer
    x = 8,091,459.70

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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.