Home / 10,696,875.46-15,999,521.46-9,921,511.06

Finding the Fourth Proportional to 10,696,875.46, 15,999,521.46 and 9,921,511.06

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Solution

The fourth proportional to 10,696,875.46, 15,999,521.46 and 9,921,511.06 is: 14,839,794.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,696,875.46 : 15,999,521.46 = 9,921,511.06 : x
  2. Step 2: Convert to fraction form
    10,696,875.46/15,999,521.46 = 9,921,511.06/x
  3. Step 3: Cross multiply
    10,696,875.46x = 15,999,521.46 × 9,921,511.06
  4. Step 4: Simplify right side
    10,696,875.46x = 158,739,429,120,097.38
  5. Step 5: Solve for x
    x = 158,739,429,120,097.38/10,696,875.46
  6. Step 6: Final answer
    x = 14,839,794.08

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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.