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Finding the Fourth Proportional to 11,009,266.80, 16,482,407.40 and 11,009,266.80

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Solution

The fourth proportional to 11,009,266.80, 16,482,407.40 and 11,009,266.80 is: 16,482,407.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009,266.80 : 16,482,407.40 = 11,009,266.80 : x
  2. Step 2: Convert to fraction form
    11,009,266.80/16,482,407.40 = 11,009,266.80/x
  3. Step 3: Cross multiply
    11,009,266.80x = 16,482,407.40 × 11,009,266.80
  4. Step 4: Simplify right side
    11,009,266.80x = 181,459,220,572,894.34
  5. Step 5: Solve for x
    x = 181,459,220,572,894.34/11,009,266.80
  6. Step 6: Final answer
    x = 16,482,407.40

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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.