Home / 13,304,920.10-19,952,714.55-6,913,048.10

Finding the Fourth Proportional to 13,304,920.10, 19,952,714.55 and 6,913,048.10

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Solution

The fourth proportional to 13,304,920.10, 19,952,714.55 and 6,913,048.10 is: 10,367,147.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,920.10 : 19,952,714.55 = 6,913,048.10 : x
  2. Step 2: Convert to fraction form
    13,304,920.10/19,952,714.55 = 6,913,048.10/x
  3. Step 3: Cross multiply
    13,304,920.10x = 19,952,714.55 × 6,913,048.10
  4. Step 4: Simplify right side
    13,304,920.10x = 137,934,075,409,719.86
  5. Step 5: Solve for x
    x = 137,934,075,409,719.86/13,304,920.10
  6. Step 6: Final answer
    x = 10,367,147.97

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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.