Home / 15,602,877.26-21,532,048.50-8,727,359.34

Finding the Fourth Proportional to 15,602,877.26, 21,532,048.50 and 8,727,359.34

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Solution

The fourth proportional to 15,602,877.26, 21,532,048.50 and 8,727,359.34 is: 12,043,799.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,602,877.26 : 21,532,048.50 = 8,727,359.34 : x
  2. Step 2: Convert to fraction form
    15,602,877.26/21,532,048.50 = 8,727,359.34/x
  3. Step 3: Cross multiply
    15,602,877.26x = 21,532,048.50 × 8,727,359.34
  4. Step 4: Simplify right side
    15,602,877.26x = 187,917,924,585,808
  5. Step 5: Solve for x
    x = 187,917,924,585,808/15,602,877.26
  6. Step 6: Final answer
    x = 12,043,799.45

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1.5x scale

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.