Home / 10,106,563.65-15,159,845.48-2,918,332.05

Finding the Fourth Proportional to 10,106,563.65, 15,159,845.48 and 2,918,332.05

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Solution

The fourth proportional to 10,106,563.65, 15,159,845.48 and 2,918,332.05 is: 4,377,498.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,563.65 : 15,159,845.48 = 2,918,332.05 : x
  2. Step 2: Convert to fraction form
    10,106,563.65/15,159,845.48 = 2,918,332.05/x
  3. Step 3: Cross multiply
    10,106,563.65x = 15,159,845.48 × 2,918,332.05
  4. Step 4: Simplify right side
    10,106,563.65x = 44,241,462,922,739.97
  5. Step 5: Solve for x
    x = 44,241,462,922,739.97/10,106,563.65
  6. Step 6: Final answer
    x = 4,377,498.08

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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.