Home / 18,841,902.90-28,264,927.95-6,877,230.90

Finding the Fourth Proportional to 18,841,902.90, 28,264,927.95 and 6,877,230.90

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Solution

The fourth proportional to 18,841,902.90, 28,264,927.95 and 6,877,230.90 is: 10,316,603.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,841,902.90 : 28,264,927.95 = 6,877,230.90 : x
  2. Step 2: Convert to fraction form
    18,841,902.90/28,264,927.95 = 6,877,230.90/x
  3. Step 3: Cross multiply
    18,841,902.90x = 28,264,927.95 × 6,877,230.90
  4. Step 4: Simplify right side
    18,841,902.90x = 194,384,435,884,013.66
  5. Step 5: Solve for x
    x = 194,384,435,884,013.66/18,841,902.90
  6. Step 6: Final answer
    x = 10,316,603.21

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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.