Home / 11,316,994.15-15,617,828.69-6,356,308.32

Finding the Fourth Proportional to 11,316,994.15, 15,617,828.69 and 6,356,308.32

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Solution

The fourth proportional to 11,316,994.15, 15,617,828.69 and 6,356,308.32 is: 8,771,917.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,316,994.15 : 15,617,828.69 = 6,356,308.32 : x
  2. Step 2: Convert to fraction form
    11,316,994.15/15,617,828.69 = 6,356,308.32/x
  3. Step 3: Cross multiply
    11,316,994.15x = 15,617,828.69 × 6,356,308.32
  4. Step 4: Simplify right side
    11,316,994.15x = 99,271,734,520,826.53
  5. Step 5: Solve for x
    x = 99,271,734,520,826.53/11,316,994.15
  6. Step 6: Final answer
    x = 8,771,917.10

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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.