Home / 15,793,332.96-21,793,483.44-9,266,280.16

Finding the Fourth Proportional to 15,793,332.96, 21,793,483.44 and 9,266,280.16

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Solution

The fourth proportional to 15,793,332.96, 21,793,483.44 and 9,266,280.16 is: 12,786,694.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,793,332.96 : 21,793,483.44 = 9,266,280.16 : x
  2. Step 2: Convert to fraction form
    15,793,332.96/21,793,483.44 = 9,266,280.16/x
  3. Step 3: Cross multiply
    15,793,332.96x = 21,793,483.44 × 9,266,280.16
  4. Step 4: Simplify right side
    15,793,332.96x = 201,944,523,217,360.56
  5. Step 5: Solve for x
    x = 201,944,523,217,360.56/15,793,332.96
  6. Step 6: Final answer
    x = 12,786,694.47

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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.