Home / 12,043,114.02-16,619,547.24-6,536,496.78

Finding the Fourth Proportional to 12,043,114.02, 16,619,547.24 and 6,536,496.78

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Solution

The fourth proportional to 12,043,114.02, 16,619,547.24 and 6,536,496.78 is: 9,020,392.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,114.02 : 16,619,547.24 = 6,536,496.78 : x
  2. Step 2: Convert to fraction form
    12,043,114.02/16,619,547.24 = 6,536,496.78/x
  3. Step 3: Cross multiply
    12,043,114.02x = 16,619,547.24 × 6,536,496.78
  4. Step 4: Simplify right side
    12,043,114.02x = 108,633,617,019,317.89
  5. Step 5: Solve for x
    x = 108,633,617,019,317.89/12,043,114.02
  6. Step 6: Final answer
    x = 9,020,392.64

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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.