Home / 7,608,476.90-11,412,881.49-4,578,377.46

Finding the Fourth Proportional to 7,608,476.90, 11,412,881.49 and 4,578,377.46

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Solution

The fourth proportional to 7,608,476.90, 11,412,881.49 and 4,578,377.46 is: 6,867,666.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,608,476.90 : 11,412,881.49 = 4,578,377.46 : x
  2. Step 2: Convert to fraction form
    7,608,476.90/11,412,881.49 = 4,578,377.46/x
  3. Step 3: Cross multiply
    7,608,476.90x = 11,412,881.49 × 4,578,377.46
  4. Step 4: Simplify right side
    7,608,476.90x = 52,252,479,406,035.29
  5. Step 5: Solve for x
    x = 52,252,479,406,035.29/7,608,476.90
  6. Step 6: Final answer
    x = 6,867,666.17

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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.