Home / 7,457,658.78-10,292,358.51-4,558,746.54

Finding the Fourth Proportional to 7,457,658.78, 10,292,358.51 and 4,558,746.54

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Solution

The fourth proportional to 7,457,658.78, 10,292,358.51 and 4,558,746.54 is: 6,291,552.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,457,658.78 : 10,292,358.51 = 4,558,746.54 : x
  2. Step 2: Convert to fraction form
    7,457,658.78/10,292,358.51 = 4,558,746.54/x
  3. Step 3: Cross multiply
    7,457,658.78x = 10,292,358.51 × 4,558,746.54
  4. Step 4: Simplify right side
    7,457,658.78x = 46,920,253,745,902.05
  5. Step 5: Solve for x
    x = 46,920,253,745,902.05/7,457,658.78
  6. Step 6: Final answer
    x = 6,291,552.77

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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.