Home / 12,083,888.02-18,125,340.42-2,985,756.46

Finding the Fourth Proportional to 12,083,888.02, 18,125,340.42 and 2,985,756.46

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Solution

The fourth proportional to 12,083,888.02, 18,125,340.42 and 2,985,756.46 is: 4,478,513.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,083,888.02 : 18,125,340.42 = 2,985,756.46 : x
  2. Step 2: Convert to fraction form
    12,083,888.02/18,125,340.42 = 2,985,756.46/x
  3. Step 3: Cross multiply
    12,083,888.02x = 18,125,340.42 × 2,985,756.46
  4. Step 4: Simplify right side
    12,083,888.02x = 54,117,852,248,714.12
  5. Step 5: Solve for x
    x = 54,117,852,248,714.12/12,083,888.02
  6. Step 6: Final answer
    x = 4,478,513.22

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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.