Home / 8,762,571.40-13,143,857.10-4,983,435.40

Finding the Fourth Proportional to 8,762,571.40, 13,143,857.10 and 4,983,435.40

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Solution

The fourth proportional to 8,762,571.40, 13,143,857.10 and 4,983,435.40 is: 7,475,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762,571.40 : 13,143,857.10 = 4,983,435.40 : x
  2. Step 2: Convert to fraction form
    8,762,571.40/13,143,857.10 = 4,983,435.40/x
  3. Step 3: Cross multiply
    8,762,571.40x = 13,143,857.10 × 4,983,435.40
  4. Step 4: Simplify right side
    8,762,571.40x = 65,501,562,764,681.34
  5. Step 5: Solve for x
    x = 65,501,562,764,681.34/8,762,571.40
  6. Step 6: Final answer
    x = 7,475,153.10

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Similar ratio
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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.