Home / 10,036,118.90-13,849,770.21-5,452,477.94

Finding the Fourth Proportional to 10,036,118.90, 13,849,770.21 and 5,452,477.94

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Solution

The fourth proportional to 10,036,118.90, 13,849,770.21 and 5,452,477.94 is: 7,524,379.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,036,118.90 : 13,849,770.21 = 5,452,477.94 : x
  2. Step 2: Convert to fraction form
    10,036,118.90/13,849,770.21 = 5,452,477.94/x
  3. Step 3: Cross multiply
    10,036,118.90x = 13,849,770.21 × 5,452,477.94
  4. Step 4: Simplify right side
    10,036,118.90x = 75,515,566,544,094.17
  5. Step 5: Solve for x
    x = 75,515,566,544,094.17/10,036,118.90
  6. Step 6: Final answer
    x = 7,524,379.42

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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.