Home / 14,263,707.75-21,394,774.09-10,429,459.35

Finding the Fourth Proportional to 14,263,707.75, 21,394,774.09 and 10,429,459.35

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Solution

The fourth proportional to 14,263,707.75, 21,394,774.09 and 10,429,459.35 is: 15,643,613.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,263,707.75 : 21,394,774.09 = 10,429,459.35 : x
  2. Step 2: Convert to fraction form
    14,263,707.75/21,394,774.09 = 10,429,459.35/x
  3. Step 3: Cross multiply
    14,263,707.75x = 21,394,774.09 × 10,429,459.35
  4. Step 4: Simplify right side
    14,263,707.75x = 223,135,926,674,088.22
  5. Step 5: Solve for x
    x = 223,135,926,674,088.22/14,263,707.75
  6. Step 6: Final answer
    x = 15,643,613.19

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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.