Home / 19,096,871.04-28,645,316.01-6,317,375.76

Finding the Fourth Proportional to 19,096,871.04, 28,645,316.01 and 6,317,375.76

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Solution

The fourth proportional to 19,096,871.04, 28,645,316.01 and 6,317,375.76 is: 9,476,066.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096,871.04 : 28,645,316.01 = 6,317,375.76 : x
  2. Step 2: Convert to fraction form
    19,096,871.04/28,645,316.01 = 6,317,375.76/x
  3. Step 3: Cross multiply
    19,096,871.04x = 28,645,316.01 × 6,317,375.76
  4. Step 4: Simplify right side
    19,096,871.04x = 180,963,224,999,113.91
  5. Step 5: Solve for x
    x = 180,963,224,999,113.91/19,096,871.04
  6. Step 6: Final answer
    x = 9,476,066.77

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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.