Home / 11,472,509.58-15,832,988.76-6,578,187.04

Finding the Fourth Proportional to 11,472,509.58, 15,832,988.76 and 6,578,187.04

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Solution

The fourth proportional to 11,472,509.58, 15,832,988.76 and 6,578,187.04 is: 9,078,428.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472,509.58 : 15,832,988.76 = 6,578,187.04 : x
  2. Step 2: Convert to fraction form
    11,472,509.58/15,832,988.76 = 6,578,187.04/x
  3. Step 3: Cross multiply
    11,472,509.58x = 15,832,988.76 × 6,578,187.04
  4. Step 4: Simplify right side
    11,472,509.58x = 104,152,361,465,497.67
  5. Step 5: Solve for x
    x = 104,152,361,465,497.67/11,472,509.58
  6. Step 6: Final answer
    x = 9,078,428.81

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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.