Home / 7,424,474.40-11,136,711.60-6,526,929.60

Finding the Fourth Proportional to 7,424,474.40, 11,136,711.60 and 6,526,929.60

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Solution

The fourth proportional to 7,424,474.40, 11,136,711.60 and 6,526,929.60 is: 9,790,394.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,424,474.40 : 11,136,711.60 = 6,526,929.60 : x
  2. Step 2: Convert to fraction form
    7,424,474.40/11,136,711.60 = 6,526,929.60/x
  3. Step 3: Cross multiply
    7,424,474.40x = 11,136,711.60 × 6,526,929.60
  4. Step 4: Simplify right side
    7,424,474.40x = 72,688,532,588,703.36
  5. Step 5: Solve for x
    x = 72,688,532,588,703.36/7,424,474.40
  6. Step 6: Final answer
    x = 9,790,394.40

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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.