Home / 10,390,938.68-14,339,516.10-5,807,259.88

Finding the Fourth Proportional to 10,390,938.68, 14,339,516.10 and 5,807,259.88

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Solution

The fourth proportional to 10,390,938.68, 14,339,516.10 and 5,807,259.88 is: 8,014,030.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,938.68 : 14,339,516.10 = 5,807,259.88 : x
  2. Step 2: Convert to fraction form
    10,390,938.68/14,339,516.10 = 5,807,259.88/x
  3. Step 3: Cross multiply
    10,390,938.68x = 14,339,516.10 × 5,807,259.88
  4. Step 4: Simplify right side
    10,390,938.68x = 83,273,296,546,144.06
  5. Step 5: Solve for x
    x = 83,273,296,546,144.06/10,390,938.68
  6. Step 6: Final answer
    x = 8,014,030.22

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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.