Home / 10,877,464.80-16,316,197.20-3,303,446.40

Finding the Fourth Proportional to 10,877,464.80, 16,316,197.20 and 3,303,446.40

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Solution

The fourth proportional to 10,877,464.80, 16,316,197.20 and 3,303,446.40 is: 4,955,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,877,464.80 : 16,316,197.20 = 3,303,446.40 : x
  2. Step 2: Convert to fraction form
    10,877,464.80/16,316,197.20 = 3,303,446.40/x
  3. Step 3: Cross multiply
    10,877,464.80x = 16,316,197.20 × 3,303,446.40
  4. Step 4: Simplify right side
    10,877,464.80x = 53,899,682,902,030.08
  5. Step 5: Solve for x
    x = 53,899,682,902,030.08/10,877,464.80
  6. Step 6: Final answer
    x = 4,955,169.60

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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.