Home / 8,502,557.28-12,762,056.65-8,041,698.28

Finding the Fourth Proportional to 8,502,557.28, 12,762,056.65 and 8,041,698.28

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Solution

The fourth proportional to 8,502,557.28, 12,762,056.65 and 8,041,698.28 is: 12,070,322.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,502,557.28 : 12,762,056.65 = 8,041,698.28 : x
  2. Step 2: Convert to fraction form
    8,502,557.28/12,762,056.65 = 8,041,698.28/x
  3. Step 3: Cross multiply
    8,502,557.28x = 12,762,056.65 × 8,041,698.28
  4. Step 4: Simplify right side
    8,502,557.28x = 102,628,608,971,359.08
  5. Step 5: Solve for x
    x = 102,628,608,971,359.08/8,502,557.28
  6. Step 6: Final answer
    x = 12,070,322.57

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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.