Home / 7,362,412.12-10,160,007.42-4,307,143.96

Finding the Fourth Proportional to 7,362,412.12, 10,160,007.42 and 4,307,143.96

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Solution

The fourth proportional to 7,362,412.12, 10,160,007.42 and 4,307,143.96 is: 5,943,787.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,362,412.12 : 10,160,007.42 = 4,307,143.96 : x
  2. Step 2: Convert to fraction form
    7,362,412.12/10,160,007.42 = 4,307,143.96/x
  3. Step 3: Cross multiply
    7,362,412.12x = 10,160,007.42 × 4,307,143.96
  4. Step 4: Simplify right side
    7,362,412.12x = 43,760,614,592,608.18
  5. Step 5: Solve for x
    x = 43,760,614,592,608.18/7,362,412.12
  6. Step 6: Final answer
    x = 5,943,787.70

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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.