Home / 13,355,434.94-20,034,756.75-4,717,761.62

Finding the Fourth Proportional to 13,355,434.94, 20,034,756.75 and 4,717,761.62

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Solution

The fourth proportional to 13,355,434.94, 20,034,756.75 and 4,717,761.62 is: 7,077,209.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,355,434.94 : 20,034,756.75 = 4,717,761.62 : x
  2. Step 2: Convert to fraction form
    13,355,434.94/20,034,756.75 = 4,717,761.62/x
  3. Step 3: Cross multiply
    13,355,434.94x = 20,034,756.75 × 4,717,761.62
  4. Step 4: Simplify right side
    13,355,434.94x = 94,519,206,461,185.94
  5. Step 5: Solve for x
    x = 94,519,206,461,185.94/13,355,434.94
  6. Step 6: Final answer
    x = 7,077,209.16

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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.