Home / 7,980,367.02-10,989,710.79-6,933,304.14

Finding the Fourth Proportional to 7,980,367.02, 10,989,710.79 and 6,933,304.14

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Solution

The fourth proportional to 7,980,367.02, 10,989,710.79 and 6,933,304.14 is: 9,547,807.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,980,367.02 : 10,989,710.79 = 6,933,304.14 : x
  2. Step 2: Convert to fraction form
    7,980,367.02/10,989,710.79 = 6,933,304.14/x
  3. Step 3: Cross multiply
    7,980,367.02x = 10,989,710.79 × 6,933,304.14
  4. Step 4: Simplify right side
    7,980,367.02x = 76,195,007,317,709.66
  5. Step 5: Solve for x
    x = 76,195,007,317,709.66/7,980,367.02
  6. Step 6: Final answer
    x = 9,547,807.40

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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.