Home / 14,615,125.66-20,168,253.30-8,088,144.46

Finding the Fourth Proportional to 14,615,125.66, 20,168,253.30 and 8,088,144.46

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Solution

The fourth proportional to 14,615,125.66, 20,168,253.30 and 8,088,144.46 is: 11,161,296.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,615,125.66 : 20,168,253.30 = 8,088,144.46 : x
  2. Step 2: Convert to fraction form
    14,615,125.66/20,168,253.30 = 8,088,144.46/x
  3. Step 3: Cross multiply
    14,615,125.66x = 20,168,253.30 × 8,088,144.46
  4. Step 4: Simplify right side
    14,615,125.66x = 163,123,746,196,271.72
  5. Step 5: Solve for x
    x = 163,123,746,196,271.72/14,615,125.66
  6. Step 6: Final answer
    x = 11,161,296.18

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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.