Home / 6,974,842.35-10,462,459.86-1,926,152.85

Finding the Fourth Proportional to 6,974,842.35, 10,462,459.86 and 1,926,152.85

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Solution

The fourth proportional to 6,974,842.35, 10,462,459.86 and 1,926,152.85 is: 2,889,283.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974,842.35 : 10,462,459.86 = 1,926,152.85 : x
  2. Step 2: Convert to fraction form
    6,974,842.35/10,462,459.86 = 1,926,152.85/x
  3. Step 3: Cross multiply
    6,974,842.35x = 10,462,459.86 × 1,926,152.85
  4. Step 4: Simplify right side
    6,974,842.35x = 20,152,296,877,349.60
  5. Step 5: Solve for x
    x = 20,152,296,877,349.60/6,974,842.35
  6. Step 6: Final answer
    x = 2,889,283.49

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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.