Home / 11,018,726.40-16,528,089.60-10,829,769.60

Finding the Fourth Proportional to 11,018,726.40, 16,528,089.60 and 10,829,769.60

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Solution

The fourth proportional to 11,018,726.40, 16,528,089.60 and 10,829,769.60 is: 16,244,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,726.40 : 16,528,089.60 = 10,829,769.60 : x
  2. Step 2: Convert to fraction form
    11,018,726.40/16,528,089.60 = 10,829,769.60/x
  3. Step 3: Cross multiply
    11,018,726.40x = 16,528,089.60 × 10,829,769.60
  4. Step 4: Simplify right side
    11,018,726.40x = 178,995,402,296,156.16
  5. Step 5: Solve for x
    x = 178,995,402,296,156.16/11,018,726.40
  6. Step 6: Final answer
    x = 16,244,654.40

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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.