Home / 11,461,386.54-15,816,750.76-6,305,140.38

Finding the Fourth Proportional to 11,461,386.54, 15,816,750.76 and 6,305,140.38

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Solution

The fourth proportional to 11,461,386.54, 15,816,750.76 and 6,305,140.38 is: 8,701,114.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,461,386.54 : 15,816,750.76 = 6,305,140.38 : x
  2. Step 2: Convert to fraction form
    11,461,386.54/15,816,750.76 = 6,305,140.38/x
  3. Step 3: Cross multiply
    11,461,386.54x = 15,816,750.76 × 6,305,140.38
  4. Step 4: Simplify right side
    11,461,386.54x = 99,726,833,897,271.69
  5. Step 5: Solve for x
    x = 99,726,833,897,271.69/11,461,386.54
  6. Step 6: Final answer
    x = 8,701,114.26

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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.