Home / 6,456,439.36-8,909,598.84-3,701,151.46

Finding the Fourth Proportional to 6,456,439.36, 8,909,598.84 and 3,701,151.46

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Solution

The fourth proportional to 6,456,439.36, 8,909,598.84 and 3,701,151.46 is: 5,107,424.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,439.36 : 8,909,598.84 = 3,701,151.46 : x
  2. Step 2: Convert to fraction form
    6,456,439.36/8,909,598.84 = 3,701,151.46/x
  3. Step 3: Cross multiply
    6,456,439.36x = 8,909,598.84 × 3,701,151.46
  4. Step 4: Simplify right side
    6,456,439.36x = 32,975,774,754,680.30
  5. Step 5: Solve for x
    x = 32,975,774,754,680.30/6,456,439.36
  6. Step 6: Final answer
    x = 5,107,424.22

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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.