Home / 8,018,490.02-11,054,811.63-6,370,106.48

Finding the Fourth Proportional to 8,018,490.02, 11,054,811.63 and 6,370,106.48

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Solution

The fourth proportional to 8,018,490.02, 11,054,811.63 and 6,370,106.48 is: 8,782,242.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,490.02 : 11,054,811.63 = 6,370,106.48 : x
  2. Step 2: Convert to fraction form
    8,018,490.02/11,054,811.63 = 6,370,106.48/x
  3. Step 3: Cross multiply
    8,018,490.02x = 11,054,811.63 × 6,370,106.48
  4. Step 4: Simplify right side
    8,018,490.02x = 70,420,327,199,442.38
  5. Step 5: Solve for x
    x = 70,420,327,199,442.38/8,018,490.02
  6. Step 6: Final answer
    x = 8,782,242.92

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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.