Home / 9,776,798.70-14,672,196.45-5,512,440.30

Finding the Fourth Proportional to 9,776,798.70, 14,672,196.45 and 5,512,440.30

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Solution

The fourth proportional to 9,776,798.70, 14,672,196.45 and 5,512,440.30 is: 8,272,606.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,798.70 : 14,672,196.45 = 5,512,440.30 : x
  2. Step 2: Convert to fraction form
    9,776,798.70/14,672,196.45 = 5,512,440.30/x
  3. Step 3: Cross multiply
    9,776,798.70x = 14,672,196.45 × 5,512,440.30
  4. Step 4: Simplify right side
    9,776,798.70x = 80,879,607,000,496.92
  5. Step 5: Solve for x
    x = 80,879,607,000,496.92/9,776,798.70
  6. Step 6: Final answer
    x = 8,272,606.35

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1.5x scale

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.