Home / 6,742,896.80-10,114,345.20-4,475,415.20

Finding the Fourth Proportional to 6,742,896.80, 10,114,345.20 and 4,475,415.20

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Solution

The fourth proportional to 6,742,896.80, 10,114,345.20 and 4,475,415.20 is: 6,713,122.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,896.80 : 10,114,345.20 = 4,475,415.20 : x
  2. Step 2: Convert to fraction form
    6,742,896.80/10,114,345.20 = 4,475,415.20/x
  3. Step 3: Cross multiply
    6,742,896.80x = 10,114,345.20 × 4,475,415.20
  4. Step 4: Simplify right side
    6,742,896.80x = 45,265,894,246,127.04
  5. Step 5: Solve for x
    x = 45,265,894,246,127.04/6,742,896.80
  6. Step 6: Final answer
    x = 6,713,122.80

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1.5x scale

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.