Home / 13,614,557.44-18,788,089.54-7,502,985.94

Finding the Fourth Proportional to 13,614,557.44, 18,788,089.54 and 7,502,985.94

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Solution

The fourth proportional to 13,614,557.44, 18,788,089.54 and 7,502,985.94 is: 10,354,120.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,557.44 : 18,788,089.54 = 7,502,985.94 : x
  2. Step 2: Convert to fraction form
    13,614,557.44/18,788,089.54 = 7,502,985.94/x
  3. Step 3: Cross multiply
    13,614,557.44x = 18,788,089.54 × 7,502,985.94
  4. Step 4: Simplify right side
    13,614,557.44x = 140,966,771,658,081.06
  5. Step 5: Solve for x
    x = 140,966,771,658,081.06/13,614,557.44
  6. Step 6: Final answer
    x = 10,354,120.75

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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.