Home / 17,028,130.47-25,527,009.71-6,242,918.10

Finding the Fourth Proportional to 17,028,130.47, 25,527,009.71 and 6,242,918.10

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Solution

The fourth proportional to 17,028,130.47, 25,527,009.71 and 6,242,918.10 is: 9,358,809.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,028,130.47 : 25,527,009.71 = 6,242,918.10 : x
  2. Step 2: Convert to fraction form
    17,028,130.47/25,527,009.71 = 6,242,918.10/x
  3. Step 3: Cross multiply
    17,028,130.47x = 25,527,009.71 × 6,242,918.10
  4. Step 4: Simplify right side
    17,028,130.47x = 159,363,030,926,220.12
  5. Step 5: Solve for x
    x = 159,363,030,926,220.12/17,028,130.47
  6. Step 6: Final answer
    x = 9,358,809.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.