Home / 12,611,646.34-18,914,566.16-4,935,473.17

Finding the Fourth Proportional to 12,611,646.34, 18,914,566.16 and 4,935,473.17

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Solution

The fourth proportional to 12,611,646.34, 18,914,566.16 and 4,935,473.17 is: 7,402,073.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,611,646.34 : 18,914,566.16 = 4,935,473.17 : x
  2. Step 2: Convert to fraction form
    12,611,646.34/18,914,566.16 = 4,935,473.17/x
  3. Step 3: Cross multiply
    12,611,646.34x = 18,914,566.16 × 4,935,473.17
  4. Step 4: Simplify right side
    12,611,646.34x = 93,352,333,769,922.20
  5. Step 5: Solve for x
    x = 93,352,333,769,922.20/12,611,646.34
  6. Step 6: Final answer
    x = 7,402,073.55

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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.