Home / 6,507,463.49-8,980,837.04-3,607,763.93

Finding the Fourth Proportional to 6,507,463.49, 8,980,837.04 and 3,607,763.93

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Solution

The fourth proportional to 6,507,463.49, 8,980,837.04 and 3,607,763.93 is: 4,979,012.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,507,463.49 : 8,980,837.04 = 3,607,763.93 : x
  2. Step 2: Convert to fraction form
    6,507,463.49/8,980,837.04 = 3,607,763.93/x
  3. Step 3: Cross multiply
    6,507,463.49x = 8,980,837.04 × 3,607,763.93
  4. Step 4: Simplify right side
    6,507,463.49x = 32,400,739,934,119.96
  5. Step 5: Solve for x
    x = 32,400,739,934,119.96/6,507,463.49
  6. Step 6: Final answer
    x = 4,979,012.17

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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.