Home / 14,542,628.48-20,079,510.08-9,389,000.32

Finding the Fourth Proportional to 14,542,628.48, 20,079,510.08 and 9,389,000.32

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Solution

The fourth proportional to 14,542,628.48, 20,079,510.08 and 9,389,000.32 is: 12,963,717.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,542,628.48 : 20,079,510.08 = 9,389,000.32 : x
  2. Step 2: Convert to fraction form
    14,542,628.48/20,079,510.08 = 9,389,000.32/x
  3. Step 3: Cross multiply
    14,542,628.48x = 20,079,510.08 × 9,389,000.32
  4. Step 4: Simplify right side
    14,542,628.48x = 188,526,526,566,563.22
  5. Step 5: Solve for x
    x = 188,526,526,566,563.22/14,542,628.48
  6. Step 6: Final answer
    x = 12,963,717.45

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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.