Home / 13,044,005.10-19,566,007.65-11,609,114.40

Finding the Fourth Proportional to 13,044,005.10, 19,566,007.65 and 11,609,114.40

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Solution

The fourth proportional to 13,044,005.10, 19,566,007.65 and 11,609,114.40 is: 17,413,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044,005.10 : 19,566,007.65 = 11,609,114.40 : x
  2. Step 2: Convert to fraction form
    13,044,005.10/19,566,007.65 = 11,609,114.40/x
  3. Step 3: Cross multiply
    13,044,005.10x = 19,566,007.65 × 11,609,114.40
  4. Step 4: Simplify right side
    13,044,005.10x = 227,144,021,160,125.16
  5. Step 5: Solve for x
    x = 227,144,021,160,125.16/13,044,005.10
  6. Step 6: Final answer
    x = 17,413,671.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.