Home / 9,129,113.33-13,671,932.63-5,282,829.68

Finding the Fourth Proportional to 9,129,113.33, 13,671,932.63 and 5,282,829.68

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Solution

The fourth proportional to 9,129,113.33, 13,671,932.63 and 5,282,829.68 is: 7,911,665.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,129,113.33 : 13,671,932.63 = 5,282,829.68 : x
  2. Step 2: Convert to fraction form
    9,129,113.33/13,671,932.63 = 5,282,829.68/x
  3. Step 3: Cross multiply
    9,129,113.33x = 13,671,932.63 × 5,282,829.68
  4. Step 4: Simplify right side
    9,129,113.33x = 72,226,491,385,950.64
  5. Step 5: Solve for x
    x = 72,226,491,385,950.64/9,129,113.33
  6. Step 6: Final answer
    x = 7,911,665.55

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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.