Home / 5,152,008.16-7,731,555.53-1,786,215.16

Finding the Fourth Proportional to 5,152,008.16, 7,731,555.53 and 1,786,215.16

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Solution

The fourth proportional to 5,152,008.16, 7,731,555.53 and 1,786,215.16 is: 2,680,551.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,008.16 : 7,731,555.53 = 1,786,215.16 : x
  2. Step 2: Convert to fraction form
    5,152,008.16/7,731,555.53 = 1,786,215.16/x
  3. Step 3: Cross multiply
    5,152,008.16x = 7,731,555.53 × 1,786,215.16
  4. Step 4: Simplify right side
    5,152,008.16x = 13,810,221,725,570.47
  5. Step 5: Solve for x
    x = 13,810,221,725,570.47/5,152,008.16
  6. Step 6: Final answer
    x = 2,680,551.21

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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.