Home / 8,742,025.20-13,113,037.80-2,352,923.40

Finding the Fourth Proportional to 8,742,025.20, 13,113,037.80 and 2,352,923.40

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Solution

The fourth proportional to 8,742,025.20, 13,113,037.80 and 2,352,923.40 is: 3,529,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,742,025.20 : 13,113,037.80 = 2,352,923.40 : x
  2. Step 2: Convert to fraction form
    8,742,025.20/13,113,037.80 = 2,352,923.40/x
  3. Step 3: Cross multiply
    8,742,025.20x = 13,113,037.80 × 2,352,923.40
  4. Step 4: Simplify right side
    8,742,025.20x = 30,853,973,484,704.52
  5. Step 5: Solve for x
    x = 30,853,973,484,704.52/8,742,025.20
  6. Step 6: Final answer
    x = 3,529,385.10

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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.