Home / 5,513,505.76-7,607,523-3,221,223.58

Finding the Fourth Proportional to 5,513,505.76, 7,607,523 and 3,221,223.58

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Solution

The fourth proportional to 5,513,505.76, 7,607,523 and 3,221,223.58 is: 4,444,637.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,513,505.76 : 7,607,523 = 3,221,223.58 : x
  2. Step 2: Convert to fraction form
    5,513,505.76/7,607,523 = 3,221,223.58/x
  3. Step 3: Cross multiply
    5,513,505.76x = 7,607,523 × 3,221,223.58
  4. Step 4: Simplify right side
    5,513,505.76x = 24,505,532,472,992.34
  5. Step 5: Solve for x
    x = 24,505,532,472,992.34/5,513,505.76
  6. Step 6: Final answer
    x = 4,444,637.14

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Double scale
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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.