Home / 9,678,347.07-13,354,556.01-5,547,618.01

Finding the Fourth Proportional to 9,678,347.07, 13,354,556.01 and 5,547,618.01

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Solution

The fourth proportional to 9,678,347.07, 13,354,556.01 and 5,547,618.01 is: 7,654,816.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,678,347.07 : 13,354,556.01 = 5,547,618.01 : x
  2. Step 2: Convert to fraction form
    9,678,347.07/13,354,556.01 = 5,547,618.01/x
  3. Step 3: Cross multiply
    9,678,347.07x = 13,354,556.01 × 5,547,618.01
  4. Step 4: Simplify right side
    9,678,347.07x = 74,085,975,463,724.72
  5. Step 5: Solve for x
    x = 74,085,975,463,724.72/9,678,347.07
  6. Step 6: Final answer
    x = 7,654,816.98

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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.