Home / 9,227,782.80-12,732,493.36-5,152,774.80

Finding the Fourth Proportional to 9,227,782.80, 12,732,493.36 and 5,152,774.80

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Solution

The fourth proportional to 9,227,782.80, 12,732,493.36 and 5,152,774.80 is: 7,109,797.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,227,782.80 : 12,732,493.36 = 5,152,774.80 : x
  2. Step 2: Convert to fraction form
    9,227,782.80/12,732,493.36 = 5,152,774.80/x
  3. Step 3: Cross multiply
    9,227,782.80x = 12,732,493.36 × 5,152,774.80
  4. Step 4: Simplify right side
    9,227,782.80x = 65,607,670,926,575.32
  5. Step 5: Solve for x
    x = 65,607,670,926,575.32/9,227,782.80
  6. Step 6: Final answer
    x = 7,109,797.92

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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.