Home / 15,526,604.43-21,426,801.95-9,004,106.57

Finding the Fourth Proportional to 15,526,604.43, 21,426,801.95 and 9,004,106.57

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Solution

The fourth proportional to 15,526,604.43, 21,426,801.95 and 9,004,106.57 is: 12,425,718.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,526,604.43 : 21,426,801.95 = 9,004,106.57 : x
  2. Step 2: Convert to fraction form
    15,526,604.43/21,426,801.95 = 9,004,106.57/x
  3. Step 3: Cross multiply
    15,526,604.43x = 21,426,801.95 × 9,004,106.57
  4. Step 4: Simplify right side
    15,526,604.43x = 192,929,208,127,460.06
  5. Step 5: Solve for x
    x = 192,929,208,127,460.06/15,526,604.43
  6. Step 6: Final answer
    x = 12,425,718.00

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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.