Home / 13,404,007.60-20,106,011.40-9,624,871.60

Finding the Fourth Proportional to 13,404,007.60, 20,106,011.40 and 9,624,871.60

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Solution

The fourth proportional to 13,404,007.60, 20,106,011.40 and 9,624,871.60 is: 14,437,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,404,007.60 : 20,106,011.40 = 9,624,871.60 : x
  2. Step 2: Convert to fraction form
    13,404,007.60/20,106,011.40 = 9,624,871.60/x
  3. Step 3: Cross multiply
    13,404,007.60x = 20,106,011.40 × 9,624,871.60
  4. Step 4: Simplify right side
    13,404,007.60x = 193,517,778,113,136.22
  5. Step 5: Solve for x
    x = 193,517,778,113,136.22/13,404,007.60
  6. Step 6: Final answer
    x = 14,437,307.40

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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.