Home / 9,974,157.17-14,965,556.30-5,357,756.83

Finding the Fourth Proportional to 9,974,157.17, 14,965,556.30 and 5,357,756.83

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Solution

The fourth proportional to 9,974,157.17, 14,965,556.30 and 5,357,756.83 is: 8,038,956.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,974,157.17 : 14,965,556.30 = 5,357,756.83 : x
  2. Step 2: Convert to fraction form
    9,974,157.17/14,965,556.30 = 5,357,756.83/x
  3. Step 3: Cross multiply
    9,974,157.17x = 14,965,556.30 × 5,357,756.83
  4. Step 4: Simplify right side
    9,974,157.17x = 80,181,811,379,457.97
  5. Step 5: Solve for x
    x = 80,181,811,379,457.97/9,974,157.17
  6. Step 6: Final answer
    x = 8,038,956.08

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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.