Home / 7,438,303.01-10,264,294.83-4,174,487.39

Finding the Fourth Proportional to 7,438,303.01, 10,264,294.83 and 4,174,487.39

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Solution

The fourth proportional to 7,438,303.01, 10,264,294.83 and 4,174,487.39 is: 5,760,476.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,438,303.01 : 10,264,294.83 = 4,174,487.39 : x
  2. Step 2: Convert to fraction form
    7,438,303.01/10,264,294.83 = 4,174,487.39/x
  3. Step 3: Cross multiply
    7,438,303.01x = 10,264,294.83 × 4,174,487.39
  4. Step 4: Simplify right side
    7,438,303.01x = 42,848,169,345,083.60
  5. Step 5: Solve for x
    x = 42,848,169,345,083.60/7,438,303.01
  6. Step 6: Final answer
    x = 5,760,476.45

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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.