Home / 9,828,003.60-13,607,994.60-9,072,176.40

Finding the Fourth Proportional to 9,828,003.60, 13,607,994.60 and 9,072,176.40

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Solution

The fourth proportional to 9,828,003.60, 13,607,994.60 and 9,072,176.40 is: 12,561,465.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,828,003.60 : 13,607,994.60 = 9,072,176.40 : x
  2. Step 2: Convert to fraction form
    9,828,003.60/13,607,994.60 = 9,072,176.40/x
  3. Step 3: Cross multiply
    9,828,003.60x = 13,607,994.60 × 9,072,176.40
  4. Step 4: Simplify right side
    9,828,003.60x = 123,454,127,461,447.44
  5. Step 5: Solve for x
    x = 123,454,127,461,447.44/9,828,003.60
  6. Step 6: Final answer
    x = 12,561,465.43

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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.