Home / 13,484,809.60-20,227,214.40-8,949,846.40

Finding the Fourth Proportional to 13,484,809.60, 20,227,214.40 and 8,949,846.40

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Solution

The fourth proportional to 13,484,809.60, 20,227,214.40 and 8,949,846.40 is: 13,424,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,809.60 : 20,227,214.40 = 8,949,846.40 : x
  2. Step 2: Convert to fraction form
    13,484,809.60/20,227,214.40 = 8,949,846.40/x
  3. Step 3: Cross multiply
    13,484,809.60x = 20,227,214.40 × 8,949,846.40
  4. Step 4: Simplify right side
    13,484,809.60x = 181,030,461,979,868.16
  5. Step 5: Solve for x
    x = 181,030,461,979,868.16/13,484,809.60
  6. Step 6: Final answer
    x = 13,424,769.60

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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.