Home / 13,523,935.59-18,657,166.46-8,946,632.07

Finding the Fourth Proportional to 13,523,935.59, 18,657,166.46 and 8,946,632.07

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Solution

The fourth proportional to 13,523,935.59, 18,657,166.46 and 8,946,632.07 is: 12,342,472.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,523,935.59 : 18,657,166.46 = 8,946,632.07 : x
  2. Step 2: Convert to fraction form
    13,523,935.59/18,657,166.46 = 8,946,632.07/x
  3. Step 3: Cross multiply
    13,523,935.59x = 18,657,166.46 × 8,946,632.07
  4. Step 4: Simplify right side
    13,523,935.59x = 166,918,803,741,631.19
  5. Step 5: Solve for x
    x = 166,918,803,741,631.19/13,523,935.59
  6. Step 6: Final answer
    x = 12,342,472.55

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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.