Home / 10,390,919.16-14,339,489.22-5,807,240.40

Finding the Fourth Proportional to 10,390,919.16, 14,339,489.22 and 5,807,240.40

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Solution

The fourth proportional to 10,390,919.16, 14,339,489.22 and 5,807,240.40 is: 8,014,003.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,919.16 : 14,339,489.22 = 5,807,240.40 : x
  2. Step 2: Convert to fraction form
    10,390,919.16/14,339,489.22 = 5,807,240.40/x
  3. Step 3: Cross multiply
    10,390,919.16x = 14,339,489.22 × 5,807,240.40
  4. Step 4: Simplify right side
    10,390,919.16x = 83,272,861,113,748.50
  5. Step 5: Solve for x
    x = 83,272,861,113,748.50/10,390,919.16
  6. Step 6: Final answer
    x = 8,014,003.37

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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.