Home / 5,509,362.37-8,264,062.65-1,671,217.66

Finding the Fourth Proportional to 5,509,362.37, 8,264,062.65 and 1,671,217.66

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Solution

The fourth proportional to 5,509,362.37, 8,264,062.65 and 1,671,217.66 is: 2,506,832.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509,362.37 : 8,264,062.65 = 1,671,217.66 : x
  2. Step 2: Convert to fraction form
    5,509,362.37/8,264,062.65 = 1,671,217.66/x
  3. Step 3: Cross multiply
    5,509,362.37x = 8,264,062.65 × 1,671,217.66
  4. Step 4: Simplify right side
    5,509,362.37x = 13,811,047,444,026.40
  5. Step 5: Solve for x
    x = 13,811,047,444,026.40/5,509,362.37
  6. Step 6: Final answer
    x = 2,506,832.28

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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.