Home / 13,285,235.60-19,931,352.60-4,764,683.60

Finding the Fourth Proportional to 13,285,235.60, 19,931,352.60 and 4,764,683.60

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Solution

The fourth proportional to 13,285,235.60, 19,931,352.60 and 4,764,683.60 is: 7,148,280.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,285,235.60 : 19,931,352.60 = 4,764,683.60 : x
  2. Step 2: Convert to fraction form
    13,285,235.60/19,931,352.60 = 4,764,683.60/x
  3. Step 3: Cross multiply
    13,285,235.60x = 19,931,352.60 × 4,764,683.60
  4. Step 4: Simplify right side
    13,285,235.60x = 94,966,588,859,037.36
  5. Step 5: Solve for x
    x = 94,966,588,859,037.36/13,285,235.60
  6. Step 6: Final answer
    x = 7,148,280.37

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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.