Home / 13,767,363.95-18,999,000.09-7,573,045.25

Finding the Fourth Proportional to 13,767,363.95, 18,999,000.09 and 7,573,045.25

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Solution

The fourth proportional to 13,767,363.95, 18,999,000.09 and 7,573,045.25 is: 10,450,823.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,767,363.95 : 18,999,000.09 = 7,573,045.25 : x
  2. Step 2: Convert to fraction form
    13,767,363.95/18,999,000.09 = 7,573,045.25/x
  3. Step 3: Cross multiply
    13,767,363.95x = 18,999,000.09 × 7,573,045.25
  4. Step 4: Simplify right side
    13,767,363.95x = 143,880,287,433,821.59
  5. Step 5: Solve for x
    x = 143,880,287,433,821.59/13,767,363.95
  6. Step 6: Final answer
    x = 10,450,823.27

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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.