Home / 10,374,767.01-15,562,896.93-3,985,019.64

Finding the Fourth Proportional to 10,374,767.01, 15,562,896.93 and 3,985,019.64

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Solution

The fourth proportional to 10,374,767.01, 15,562,896.93 and 3,985,019.64 is: 5,977,816.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,374,767.01 : 15,562,896.93 = 3,985,019.64 : x
  2. Step 2: Convert to fraction form
    10,374,767.01/15,562,896.93 = 3,985,019.64/x
  3. Step 3: Cross multiply
    10,374,767.01x = 15,562,896.93 × 3,985,019.64
  4. Step 4: Simplify right side
    10,374,767.01x = 62,018,449,921,345.70
  5. Step 5: Solve for x
    x = 62,018,449,921,345.70/10,374,767.01
  6. Step 6: Final answer
    x = 5,977,816.16

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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.