Home / 6,507,047.16-9,762,611.13-3,916,178.73

Finding the Fourth Proportional to 6,507,047.16, 9,762,611.13 and 3,916,178.73

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Solution

The fourth proportional to 6,507,047.16, 9,762,611.13 and 3,916,178.73 is: 5,875,496.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,507,047.16 : 9,762,611.13 = 3,916,178.73 : x
  2. Step 2: Convert to fraction form
    6,507,047.16/9,762,611.13 = 3,916,178.73/x
  3. Step 3: Cross multiply
    6,507,047.16x = 9,762,611.13 × 3,916,178.73
  4. Step 4: Simplify right side
    6,507,047.16x = 38,232,130,056,567.27
  5. Step 5: Solve for x
    x = 38,232,130,056,567.27/6,507,047.16
  6. Step 6: Final answer
    x = 5,875,496.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.