Home / 10,806,613.76-14,913,244.60-5,911,730.58

Finding the Fourth Proportional to 10,806,613.76, 14,913,244.60 and 5,911,730.58

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Solution

The fourth proportional to 10,806,613.76, 14,913,244.60 and 5,911,730.58 is: 8,158,252.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,806,613.76 : 14,913,244.60 = 5,911,730.58 : x
  2. Step 2: Convert to fraction form
    10,806,613.76/14,913,244.60 = 5,911,730.58/x
  3. Step 3: Cross multiply
    10,806,613.76x = 14,913,244.60 × 5,911,730.58
  4. Step 4: Simplify right side
    10,806,613.76x = 88,163,084,148,839.86
  5. Step 5: Solve for x
    x = 88,163,084,148,839.86/10,806,613.76
  6. Step 6: Final answer
    x = 8,158,252.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.