Home / 9,674,259.30-13,350,572.55-5,323,439.21

Finding the Fourth Proportional to 9,674,259.30, 13,350,572.55 and 5,323,439.21

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Solution

The fourth proportional to 9,674,259.30, 13,350,572.55 and 5,323,439.21 is: 7,346,398.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,674,259.30 : 13,350,572.55 = 5,323,439.21 : x
  2. Step 2: Convert to fraction form
    9,674,259.30/13,350,572.55 = 5,323,439.21/x
  3. Step 3: Cross multiply
    9,674,259.30x = 13,350,572.55 × 5,323,439.21
  4. Step 4: Simplify right side
    9,674,259.30x = 71,070,961,321,866.83
  5. Step 5: Solve for x
    x = 71,070,961,321,866.83/9,674,259.30
  6. Step 6: Final answer
    x = 7,346,398.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.