Home / 13,473,151.31-18,592,948.81-7,361,579.81

Finding the Fourth Proportional to 13,473,151.31, 18,592,948.81 and 7,361,579.81

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Solution

The fourth proportional to 13,473,151.31, 18,592,948.81 and 7,361,579.81 is: 10,158,980.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473,151.31 : 18,592,948.81 = 7,361,579.81 : x
  2. Step 2: Convert to fraction form
    13,473,151.31/18,592,948.81 = 7,361,579.81/x
  3. Step 3: Cross multiply
    13,473,151.31x = 18,592,948.81 × 7,361,579.81
  4. Step 4: Simplify right side
    13,473,151.31x = 136,873,476,623,743.88
  5. Step 5: Solve for x
    x = 136,873,476,623,743.88/13,473,151.31
  6. Step 6: Final answer
    x = 10,158,980.14

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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.