Home / 9,920,313.22-14,882,386.14-3,771,816.83

Finding the Fourth Proportional to 9,920,313.22, 14,882,386.14 and 3,771,816.83

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Solution

The fourth proportional to 9,920,313.22, 14,882,386.14 and 3,771,816.83 is: 5,658,453.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,920,313.22 : 14,882,386.14 = 3,771,816.83 : x
  2. Step 2: Convert to fraction form
    9,920,313.22/14,882,386.14 = 3,771,816.83/x
  3. Step 3: Cross multiply
    9,920,313.22x = 14,882,386.14 × 3,771,816.83
  4. Step 4: Simplify right side
    9,920,313.22x = 56,133,634,513,410.74
  5. Step 5: Solve for x
    x = 56,133,634,513,410.74/9,920,313.22
  6. Step 6: Final answer
    x = 5,658,453.85

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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.