Home / 14,557,820.12-21,835,942.86-4,460,470.28

Finding the Fourth Proportional to 14,557,820.12, 21,835,942.86 and 4,460,470.28

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Solution

The fourth proportional to 14,557,820.12, 21,835,942.86 and 4,460,470.28 is: 6,690,464.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,557,820.12 : 21,835,942.86 = 4,460,470.28 : x
  2. Step 2: Convert to fraction form
    14,557,820.12/21,835,942.86 = 4,460,470.28/x
  3. Step 3: Cross multiply
    14,557,820.12x = 21,835,942.86 × 4,460,470.28
  4. Step 4: Simplify right side
    14,557,820.12x = 97,398,574,162,808.20
  5. Step 5: Solve for x
    x = 97,398,574,162,808.20/14,557,820.12
  6. Step 6: Final answer
    x = 6,690,464.19

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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.