Home / 10,174,217.69-14,040,417.18-5,590,834.31

Finding the Fourth Proportional to 10,174,217.69, 14,040,417.18 and 5,590,834.31

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Solution

The fourth proportional to 10,174,217.69, 14,040,417.18 and 5,590,834.31 is: 7,715,349.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,174,217.69 : 14,040,417.18 = 5,590,834.31 : x
  2. Step 2: Convert to fraction form
    10,174,217.69/14,040,417.18 = 5,590,834.31/x
  3. Step 3: Cross multiply
    10,174,217.69x = 14,040,417.18 × 5,590,834.31
  4. Step 4: Simplify right side
    10,174,217.69x = 78,497,646,096,657.44
  5. Step 5: Solve for x
    x = 78,497,646,096,657.44/10,174,217.69
  6. Step 6: Final answer
    x = 7,715,349.57

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1.5x scale

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.