Home / 9,671,728.16-14,507,067.36-2,939,617.28

Finding the Fourth Proportional to 9,671,728.16, 14,507,067.36 and 2,939,617.28

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Solution

The fourth proportional to 9,671,728.16, 14,507,067.36 and 2,939,617.28 is: 4,409,266.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,728.16 : 14,507,067.36 = 2,939,617.28 : x
  2. Step 2: Convert to fraction form
    9,671,728.16/14,507,067.36 = 2,939,617.28/x
  3. Step 3: Cross multiply
    9,671,728.16x = 14,507,067.36 × 2,939,617.28
  4. Step 4: Simplify right side
    9,671,728.16x = 42,645,225,893,579.98
  5. Step 5: Solve for x
    x = 42,645,225,893,579.98/9,671,728.16
  6. Step 6: Final answer
    x = 4,409,266.39

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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.