Home / 7,360,597.31-10,157,134.89-4,097,328.14

Finding the Fourth Proportional to 7,360,597.31, 10,157,134.89 and 4,097,328.14

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Solution

The fourth proportional to 7,360,597.31, 10,157,134.89 and 4,097,328.14 is: 5,654,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360,597.31 : 10,157,134.89 = 4,097,328.14 : x
  2. Step 2: Convert to fraction form
    7,360,597.31/10,157,134.89 = 4,097,328.14/x
  3. Step 3: Cross multiply
    7,360,597.31x = 10,157,134.89 × 4,097,328.14
  4. Step 4: Simplify right side
    7,360,597.31x = 41,617,114,555,787.13
  5. Step 5: Solve for x
    x = 41,617,114,555,787.13/7,360,597.31
  6. Step 6: Final answer
    x = 5,654,040.40

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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.