Home / 8,018,530.02-11,054,866.91-6,370,146.41

Finding the Fourth Proportional to 8,018,530.02, 11,054,866.91 and 6,370,146.41

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Solution

The fourth proportional to 8,018,530.02, 11,054,866.91 and 6,370,146.41 is: 8,782,298.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,530.02 : 11,054,866.91 = 6,370,146.41 : x
  2. Step 2: Convert to fraction form
    8,018,530.02/11,054,866.91 = 6,370,146.41/x
  3. Step 3: Cross multiply
    8,018,530.02x = 11,054,866.91 × 6,370,146.41
  4. Step 4: Simplify right side
    8,018,530.02x = 70,421,120,672,639.22
  5. Step 5: Solve for x
    x = 70,421,120,672,639.22/8,018,530.02
  6. Step 6: Final answer
    x = 8,782,298.06

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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.