Home / 10,371,669.95-15,557,504.93-2,798,623.55

Finding the Fourth Proportional to 10,371,669.95, 15,557,504.93 and 2,798,623.55

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Solution

The fourth proportional to 10,371,669.95, 15,557,504.93 and 2,798,623.55 is: 4,197,935.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,371,669.95 : 15,557,504.93 = 2,798,623.55 : x
  2. Step 2: Convert to fraction form
    10,371,669.95/15,557,504.93 = 2,798,623.55/x
  3. Step 3: Cross multiply
    10,371,669.95x = 15,557,504.93 × 2,798,623.55
  4. Step 4: Simplify right side
    10,371,669.95x = 43,539,599,676,339.10
  5. Step 5: Solve for x
    x = 43,539,599,676,339.10/10,371,669.95
  6. Step 6: Final answer
    x = 4,197,935.33

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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.