Home / 10,502,128-15,744,206.66-4,029,848

Finding the Fourth Proportional to 10,502,128, 15,744,206.66 and 4,029,848

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Solution

The fourth proportional to 10,502,128, 15,744,206.66 and 4,029,848 is: 6,041,324.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,128 : 15,744,206.66 = 4,029,848 : x
  2. Step 2: Convert to fraction form
    10,502,128/15,744,206.66 = 4,029,848/x
  3. Step 3: Cross multiply
    10,502,128x = 15,744,206.66 × 4,029,848
  4. Step 4: Simplify right side
    10,502,128x = 63,446,759,720,387.68
  5. Step 5: Solve for x
    x = 63,446,759,720,387.68/10,502,128
  6. Step 6: Final answer
    x = 6,041,324.17

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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.