Home / 6,507,465.49-8,980,839.80-3,607,765.93

Finding the Fourth Proportional to 6,507,465.49, 8,980,839.80 and 3,607,765.93

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Solution

The fourth proportional to 6,507,465.49, 8,980,839.80 and 3,607,765.93 is: 4,979,014.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,507,465.49 : 8,980,839.80 = 3,607,765.93 : x
  2. Step 2: Convert to fraction form
    6,507,465.49/8,980,839.80 = 3,607,765.93/x
  3. Step 3: Cross multiply
    6,507,465.49x = 8,980,839.80 × 3,607,765.93
  4. Step 4: Simplify right side
    6,507,465.49x = 32,400,767,853,228.02
  5. Step 5: Solve for x
    x = 32,400,767,853,228.02/6,507,465.49
  6. Step 6: Final answer
    x = 4,979,014.93

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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.