Home / 14,398,384.80-21,597,577.20-10,572,009.60

Finding the Fourth Proportional to 14,398,384.80, 21,597,577.20 and 10,572,009.60

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Solution

The fourth proportional to 14,398,384.80, 21,597,577.20 and 10,572,009.60 is: 15,858,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,398,384.80 : 21,597,577.20 = 10,572,009.60 : x
  2. Step 2: Convert to fraction form
    14,398,384.80/21,597,577.20 = 10,572,009.60/x
  3. Step 3: Cross multiply
    14,398,384.80x = 21,597,577.20 × 10,572,009.60
  4. Step 4: Simplify right side
    14,398,384.80x = 228,329,793,495,141.09
  5. Step 5: Solve for x
    x = 228,329,793,495,141.09/14,398,384.80
  6. Step 6: Final answer
    x = 15,858,014.40

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1.5x scale

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.