Home / 9,126,161.04-13,702,698.88-5,090,533.68

Finding the Fourth Proportional to 9,126,161.04, 13,702,698.88 and 5,090,533.68

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Solution

The fourth proportional to 9,126,161.04, 13,702,698.88 and 5,090,533.68 is: 7,643,306.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,161.04 : 13,702,698.88 = 5,090,533.68 : x
  2. Step 2: Convert to fraction form
    9,126,161.04/13,702,698.88 = 5,090,533.68/x
  3. Step 3: Cross multiply
    9,126,161.04x = 13,702,698.88 × 5,090,533.68
  4. Step 4: Simplify right side
    9,126,161.04x = 69,754,050,155,538.28
  5. Step 5: Solve for x
    x = 69,754,050,155,538.28/9,126,161.04
  6. Step 6: Final answer
    x = 7,643,306.96

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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.