Home / 8,316,456-11,476,709.28-4,695,017.28

Finding the Fourth Proportional to 8,316,456, 11,476,709.28 and 4,695,017.28

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Solution

The fourth proportional to 8,316,456, 11,476,709.28 and 4,695,017.28 is: 6,479,123.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,456 : 11,476,709.28 = 4,695,017.28 : x
  2. Step 2: Convert to fraction form
    8,316,456/11,476,709.28 = 4,695,017.28/x
  3. Step 3: Cross multiply
    8,316,456x = 11,476,709.28 × 4,695,017.28
  4. Step 4: Simplify right side
    8,316,456x = 53,883,348,387,136.36
  5. Step 5: Solve for x
    x = 53,883,348,387,136.36/8,316,456
  6. Step 6: Final answer
    x = 6,479,123.85

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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.