Home / 7,528,810.98-10,388,915.82-4,264,926.70

Finding the Fourth Proportional to 7,528,810.98, 10,388,915.82 and 4,264,926.70

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Solution

The fourth proportional to 7,528,810.98, 10,388,915.82 and 4,264,926.70 is: 5,885,121.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528,810.98 : 10,388,915.82 = 4,264,926.70 : x
  2. Step 2: Convert to fraction form
    7,528,810.98/10,388,915.82 = 4,264,926.70/x
  3. Step 3: Cross multiply
    7,528,810.98x = 10,388,915.82 × 4,264,926.70
  4. Step 4: Simplify right side
    7,528,810.98x = 44,307,964,464,770.40
  5. Step 5: Solve for x
    x = 44,307,964,464,770.40/7,528,810.98
  6. Step 6: Final answer
    x = 5,885,121.11

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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.