Home / 4,656,984.60-6,423,174.54-4,112,159.16

Finding the Fourth Proportional to 4,656,984.60, 6,423,174.54 and 4,112,159.16

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Solution

The fourth proportional to 4,656,984.60, 6,423,174.54 and 4,112,159.16 is: 5,671,720.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656,984.60 : 6,423,174.54 = 4,112,159.16 : x
  2. Step 2: Convert to fraction form
    4,656,984.60/6,423,174.54 = 4,112,159.16/x
  3. Step 3: Cross multiply
    4,656,984.60x = 6,423,174.54 × 4,112,159.16
  4. Step 4: Simplify right side
    4,656,984.60x = 26,413,116,020,939.79
  5. Step 5: Solve for x
    x = 26,413,116,020,939.79/4,656,984.60
  6. Step 6: Final answer
    x = 5,671,720.71

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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.