Home / 10,909,590.04-16,364,467.07-4,842,690.75

Finding the Fourth Proportional to 10,909,590.04, 16,364,467.07 and 4,842,690.75

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Solution

The fourth proportional to 10,909,590.04, 16,364,467.07 and 4,842,690.75 is: 7,264,072.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,909,590.04 : 16,364,467.07 = 4,842,690.75 : x
  2. Step 2: Convert to fraction form
    10,909,590.04/16,364,467.07 = 4,842,690.75/x
  3. Step 3: Cross multiply
    10,909,590.04x = 16,364,467.07 × 4,842,690.75
  4. Step 4: Simplify right side
    10,909,590.04x = 79,248,053,308,568.61
  5. Step 5: Solve for x
    x = 79,248,053,308,568.61/10,909,590.04
  6. Step 6: Final answer
    x = 7,264,072.53

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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.