Home / 7,461,870.53-11,191,553.73-2,071,068.62

Finding the Fourth Proportional to 7,461,870.53, 11,191,553.73 and 2,071,068.62

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Solution

The fourth proportional to 7,461,870.53, 11,191,553.73 and 2,071,068.62 is: 3,106,255.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,870.53 : 11,191,553.73 = 2,071,068.62 : x
  2. Step 2: Convert to fraction form
    7,461,870.53/11,191,553.73 = 2,071,068.62/x
  3. Step 3: Cross multiply
    7,461,870.53x = 11,191,553.73 × 2,071,068.62
  4. Step 4: Simplify right side
    7,461,870.53x = 23,178,475,683,289.18
  5. Step 5: Solve for x
    x = 23,178,475,683,289.18/7,461,870.53
  6. Step 6: Final answer
    x = 3,106,255.41

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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.