Home / 17,028,127.97-25,527,005.95-6,242,915.60

Finding the Fourth Proportional to 17,028,127.97, 25,527,005.95 and 6,242,915.60

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Solution

The fourth proportional to 17,028,127.97, 25,527,005.95 and 6,242,915.60 is: 9,358,805.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,028,127.97 : 25,527,005.95 = 6,242,915.60 : x
  2. Step 2: Convert to fraction form
    17,028,127.97/25,527,005.95 = 6,242,915.60/x
  3. Step 3: Cross multiply
    17,028,127.97x = 25,527,005.95 × 6,242,915.60
  4. Step 4: Simplify right side
    17,028,127.97x = 159,362,943,666,547.81
  5. Step 5: Solve for x
    x = 159,362,943,666,547.81/17,028,127.97
  6. Step 6: Final answer
    x = 9,358,805.85

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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.