Home / 13,951,346.51-19,253,275.29-7,671,547.64

Finding the Fourth Proportional to 13,951,346.51, 19,253,275.29 and 7,671,547.64

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Solution

The fourth proportional to 13,951,346.51, 19,253,275.29 and 7,671,547.64 is: 10,586,965.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,951,346.51 : 19,253,275.29 = 7,671,547.64 : x
  2. Step 2: Convert to fraction form
    13,951,346.51/19,253,275.29 = 7,671,547.64/x
  3. Step 3: Cross multiply
    13,951,346.51x = 19,253,275.29 × 7,671,547.64
  4. Step 4: Simplify right side
    13,951,346.51x = 147,702,418,517,003.44
  5. Step 5: Solve for x
    x = 147,702,418,517,003.44/13,951,346.51
  6. Step 6: Final answer
    x = 10,586,965.10

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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.