Home / 7,509,088.40-11,263,632.60-3,246,285.20

Finding the Fourth Proportional to 7,509,088.40, 11,263,632.60 and 3,246,285.20

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Solution

The fourth proportional to 7,509,088.40, 11,263,632.60 and 3,246,285.20 is: 4,869,427.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,088.40 : 11,263,632.60 = 3,246,285.20 : x
  2. Step 2: Convert to fraction form
    7,509,088.40/11,263,632.60 = 3,246,285.20/x
  3. Step 3: Cross multiply
    7,509,088.40x = 11,263,632.60 × 3,246,285.20
  4. Step 4: Simplify right side
    7,509,088.40x = 36,564,963,807,617.52
  5. Step 5: Solve for x
    x = 36,564,963,807,617.52/7,509,088.40
  6. Step 6: Final answer
    x = 4,869,427.80

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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.