Home / 14,369,466.18-21,557,631.04-4,784,927.75

Finding the Fourth Proportional to 14,369,466.18, 21,557,631.04 and 4,784,927.75

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Solution

The fourth proportional to 14,369,466.18, 21,557,631.04 and 4,784,927.75 is: 7,178,534.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,369,466.18 : 21,557,631.04 = 4,784,927.75 : x
  2. Step 2: Convert to fraction form
    14,369,466.18/21,557,631.04 = 4,784,927.75/x
  3. Step 3: Cross multiply
    14,369,466.18x = 21,557,631.04 × 4,784,927.75
  4. Step 4: Simplify right side
    14,369,466.18x = 103,151,706,867,806.89
  5. Step 5: Solve for x
    x = 103,151,706,867,806.89/14,369,466.18
  6. Step 6: Final answer
    x = 7,178,534.37

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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.