Home / 13,925,959.30-20,888,938.95-9,674,431.30

Finding the Fourth Proportional to 13,925,959.30, 20,888,938.95 and 9,674,431.30

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Solution

The fourth proportional to 13,925,959.30, 20,888,938.95 and 9,674,431.30 is: 14,511,646.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925,959.30 : 20,888,938.95 = 9,674,431.30 : x
  2. Step 2: Convert to fraction form
    13,925,959.30/20,888,938.95 = 9,674,431.30/x
  3. Step 3: Cross multiply
    13,925,959.30x = 20,888,938.95 × 9,674,431.30
  4. Step 4: Simplify right side
    13,925,959.30x = 202,088,604,801,669.16
  5. Step 5: Solve for x
    x = 202,088,604,801,669.16/13,925,959.30
  6. Step 6: Final answer
    x = 14,511,646.95

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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.