Home / 13,376,111.58-18,460,172.34-7,575,925.14

Finding the Fourth Proportional to 13,376,111.58, 18,460,172.34 and 7,575,925.14

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Solution

The fourth proportional to 13,376,111.58, 18,460,172.34 and 7,575,925.14 is: 10,455,421.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,111.58 : 18,460,172.34 = 7,575,925.14 : x
  2. Step 2: Convert to fraction form
    13,376,111.58/18,460,172.34 = 7,575,925.14/x
  3. Step 3: Cross multiply
    13,376,111.58x = 18,460,172.34 × 7,575,925.14
  4. Step 4: Simplify right side
    13,376,111.58x = 139,852,883,719,338.62
  5. Step 5: Solve for x
    x = 139,852,883,719,338.62/13,376,111.58
  6. Step 6: Final answer
    x = 10,455,421.43

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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.