Home / 10,773,079.20-16,159,618.80-6,742,000.80

Finding the Fourth Proportional to 10,773,079.20, 16,159,618.80 and 6,742,000.80

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Solution

The fourth proportional to 10,773,079.20, 16,159,618.80 and 6,742,000.80 is: 10,113,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,773,079.20 : 16,159,618.80 = 6,742,000.80 : x
  2. Step 2: Convert to fraction form
    10,773,079.20/16,159,618.80 = 6,742,000.80/x
  3. Step 3: Cross multiply
    10,773,079.20x = 16,159,618.80 × 6,742,000.80
  4. Step 4: Simplify right side
    10,773,079.20x = 108,948,162,877,295.05
  5. Step 5: Solve for x
    x = 108,948,162,877,295.05/10,773,079.20
  6. Step 6: Final answer
    x = 10,113,001.20

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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.