Home / 11,687,636.30-17,531,454.45-6,585,802.70

Finding the Fourth Proportional to 11,687,636.30, 17,531,454.45 and 6,585,802.70

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Solution

The fourth proportional to 11,687,636.30, 17,531,454.45 and 6,585,802.70 is: 9,878,704.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687,636.30 : 17,531,454.45 = 6,585,802.70 : x
  2. Step 2: Convert to fraction form
    11,687,636.30/17,531,454.45 = 6,585,802.70/x
  3. Step 3: Cross multiply
    11,687,636.30x = 17,531,454.45 × 6,585,802.70
  4. Step 4: Simplify right side
    11,687,636.30x = 115,458,700,051,737.02
  5. Step 5: Solve for x
    x = 115,458,700,051,737.02/11,687,636.30
  6. Step 6: Final answer
    x = 9,878,704.05

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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.