Home / 11,658,313.41-16,101,019.76-8,875,312.17

Finding the Fourth Proportional to 11,658,313.41, 16,101,019.76 and 8,875,312.17

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Solution

The fourth proportional to 11,658,313.41, 16,101,019.76 and 8,875,312.17 is: 12,257,482.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,658,313.41 : 16,101,019.76 = 8,875,312.17 : x
  2. Step 2: Convert to fraction form
    11,658,313.41/16,101,019.76 = 8,875,312.17/x
  3. Step 3: Cross multiply
    11,658,313.41x = 16,101,019.76 × 8,875,312.17
  4. Step 4: Simplify right side
    11,658,313.41x = 142,901,576,625,338.47
  5. Step 5: Solve for x
    x = 142,901,576,625,338.47/11,658,313.41
  6. Step 6: Final answer
    x = 12,257,482.85

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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.