Home / 7,617,572.78-11,426,226.81-3,068,505.29

Finding the Fourth Proportional to 7,617,572.78, 11,426,226.81 and 3,068,505.29

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Solution

The fourth proportional to 7,617,572.78, 11,426,226.81 and 3,068,505.29 is: 4,602,704.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,572.78 : 11,426,226.81 = 3,068,505.29 : x
  2. Step 2: Convert to fraction form
    7,617,572.78/11,426,226.81 = 3,068,505.29/x
  3. Step 3: Cross multiply
    7,617,572.78x = 11,426,226.81 × 3,068,505.29
  4. Step 4: Simplify right side
    7,617,572.78x = 35,061,437,411,224.83
  5. Step 5: Solve for x
    x = 35,061,437,411,224.83/7,617,572.78
  6. Step 6: Final answer
    x = 4,602,704.62

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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.