Home / 14,762,254.16-20,371,923.52-8,235,884.97

Finding the Fourth Proportional to 14,762,254.16, 20,371,923.52 and 8,235,884.97

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Solution

The fourth proportional to 14,762,254.16, 20,371,923.52 and 8,235,884.97 is: 11,365,528.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,254.16 : 20,371,923.52 = 8,235,884.97 : x
  2. Step 2: Convert to fraction form
    14,762,254.16/20,371,923.52 = 8,235,884.97/x
  3. Step 3: Cross multiply
    14,762,254.16x = 20,371,923.52 × 8,235,884.97
  4. Step 4: Simplify right side
    14,762,254.16x = 167,780,818,707,767.75
  5. Step 5: Solve for x
    x = 167,780,818,707,767.75/14,762,254.16
  6. Step 6: Final answer
    x = 11,365,528.38

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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.