Home / 7,530,572.34-10,392,258.13-4,092,821.62

Finding the Fourth Proportional to 7,530,572.34, 10,392,258.13 and 4,092,821.62

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Solution

The fourth proportional to 7,530,572.34, 10,392,258.13 and 4,092,821.62 is: 5,648,130.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530,572.34 : 10,392,258.13 = 4,092,821.62 : x
  2. Step 2: Convert to fraction form
    7,530,572.34/10,392,258.13 = 4,092,821.62/x
  3. Step 3: Cross multiply
    7,530,572.34x = 10,392,258.13 × 4,092,821.62
  4. Step 4: Simplify right side
    7,530,572.34x = 42,533,658,755,084.77
  5. Step 5: Solve for x
    x = 42,533,658,755,084.77/7,530,572.34
  6. Step 6: Final answer
    x = 5,648,130.96

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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.