Home / 7,021,040.40-9,842,727.60-7,021,040.40

Finding the Fourth Proportional to 7,021,040.40, 9,842,727.60 and 7,021,040.40

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Solution

The fourth proportional to 7,021,040.40, 9,842,727.60 and 7,021,040.40 is: 9,842,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,040.40 : 9,842,727.60 = 7,021,040.40 : x
  2. Step 2: Convert to fraction form
    7,021,040.40/9,842,727.60 = 7,021,040.40/x
  3. Step 3: Cross multiply
    7,021,040.40x = 9,842,727.60 × 7,021,040.40
  4. Step 4: Simplify right side
    7,021,040.40x = 69,106,188,125,795.04
  5. Step 5: Solve for x
    x = 69,106,188,125,795.04/7,021,040.40
  6. Step 6: Final answer
    x = 9,842,727.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.