Home / 10,390,844.91-14,339,386.76-5,807,166.15

Finding the Fourth Proportional to 10,390,844.91, 14,339,386.76 and 5,807,166.15

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Solution

The fourth proportional to 10,390,844.91, 14,339,386.76 and 5,807,166.15 is: 8,013,900.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,844.91 : 14,339,386.76 = 5,807,166.15 : x
  2. Step 2: Convert to fraction form
    10,390,844.91/14,339,386.76 = 5,807,166.15/x
  3. Step 3: Cross multiply
    10,390,844.91x = 14,339,386.76 × 5,807,166.15
  4. Step 4: Simplify right side
    10,390,844.91x = 83,271,201,375,394.36
  5. Step 5: Solve for x
    x = 83,271,201,375,394.36/10,390,844.91
  6. Step 6: Final answer
    x = 8,013,900.90

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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.