Home / 7,001,805.96-10,496,717.28-2,686,952.16

Finding the Fourth Proportional to 7,001,805.96, 10,496,717.28 and 2,686,952.16

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Solution

The fourth proportional to 7,001,805.96, 10,496,717.28 and 2,686,952.16 is: 4,028,128.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001,805.96 : 10,496,717.28 = 2,686,952.16 : x
  2. Step 2: Convert to fraction form
    7,001,805.96/10,496,717.28 = 2,686,952.16/x
  3. Step 3: Cross multiply
    7,001,805.96x = 10,496,717.28 × 2,686,952.16
  4. Step 4: Simplify right side
    7,001,805.96x = 28,204,177,168,405.32
  5. Step 5: Solve for x
    x = 28,204,177,168,405.32/7,001,805.96
  6. Step 6: Final answer
    x = 4,028,128.93

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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.