Home / 8,552,359.02-12,831,206.67-2,872,829.64

Finding the Fourth Proportional to 8,552,359.02, 12,831,206.67 and 2,872,829.64

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Solution

The fourth proportional to 8,552,359.02, 12,831,206.67 and 2,872,829.64 is: 4,310,140.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,552,359.02 : 12,831,206.67 = 2,872,829.64 : x
  2. Step 2: Convert to fraction form
    8,552,359.02/12,831,206.67 = 2,872,829.64/x
  3. Step 3: Cross multiply
    8,552,359.02x = 12,831,206.67 × 2,872,829.64
  4. Step 4: Simplify right side
    8,552,359.02x = 36,861,870,838,541.70
  5. Step 5: Solve for x
    x = 36,861,870,838,541.70/8,552,359.02
  6. Step 6: Final answer
    x = 4,310,140.72

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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.