Home / 9,656,432.75-13,337,666.30-7,219,849.58

Finding the Fourth Proportional to 9,656,432.75, 13,337,666.30 and 7,219,849.58

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Solution

The fourth proportional to 9,656,432.75, 13,337,666.30 and 7,219,849.58 is: 9,972,206.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,656,432.75 : 13,337,666.30 = 7,219,849.58 : x
  2. Step 2: Convert to fraction form
    9,656,432.75/13,337,666.30 = 7,219,849.58/x
  3. Step 3: Cross multiply
    9,656,432.75x = 13,337,666.30 × 7,219,849.58
  4. Step 4: Simplify right side
    9,656,432.75x = 96,295,944,434,235.16
  5. Step 5: Solve for x
    x = 96,295,944,434,235.16/9,656,432.75
  6. Step 6: Final answer
    x = 9,972,206.81

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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.