Home / 14,528,723.40-21,793,085.10-8,151,431.40

Finding the Fourth Proportional to 14,528,723.40, 21,793,085.10 and 8,151,431.40

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Solution

The fourth proportional to 14,528,723.40, 21,793,085.10 and 8,151,431.40 is: 12,227,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,723.40 : 21,793,085.10 = 8,151,431.40 : x
  2. Step 2: Convert to fraction form
    14,528,723.40/21,793,085.10 = 8,151,431.40/x
  3. Step 3: Cross multiply
    14,528,723.40x = 21,793,085.10 × 8,151,431.40
  4. Step 4: Simplify right side
    14,528,723.40x = 177,644,838,187,012.16
  5. Step 5: Solve for x
    x = 177,644,838,187,012.16/14,528,723.40
  6. Step 6: Final answer
    x = 12,227,147.10

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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.