Home / 14,293,444.58-19,724,938.56-7,767,058.51

Finding the Fourth Proportional to 14,293,444.58, 19,724,938.56 and 7,767,058.51

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Solution

The fourth proportional to 14,293,444.58, 19,724,938.56 and 7,767,058.51 is: 10,718,532.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,293,444.58 : 19,724,938.56 = 7,767,058.51 : x
  2. Step 2: Convert to fraction form
    14,293,444.58/19,724,938.56 = 7,767,058.51/x
  3. Step 3: Cross multiply
    14,293,444.58x = 19,724,938.56 × 7,767,058.51
  4. Step 4: Simplify right side
    14,293,444.58x = 153,204,751,926,331.31
  5. Step 5: Solve for x
    x = 153,204,751,926,331.31/14,293,444.58
  6. Step 6: Final answer
    x = 10,718,532.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.