Home / 11,689,700.52-16,131,810.10-6,533,061.92

Finding the Fourth Proportional to 11,689,700.52, 16,131,810.10 and 6,533,061.92

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Solution

The fourth proportional to 11,689,700.52, 16,131,810.10 and 6,533,061.92 is: 9,015,638.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,700.52 : 16,131,810.10 = 6,533,061.92 : x
  2. Step 2: Convert to fraction form
    11,689,700.52/16,131,810.10 = 6,533,061.92/x
  3. Step 3: Cross multiply
    11,689,700.52x = 16,131,810.10 × 6,533,061.92
  4. Step 4: Simplify right side
    11,689,700.52x = 105,390,114,240,733.47
  5. Step 5: Solve for x
    x = 105,390,114,240,733.47/11,689,700.52
  6. Step 6: Final answer
    x = 9,015,638.51

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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.