Home / 7,104,656.80-10,656,985.20-4,977,143.20

Finding the Fourth Proportional to 7,104,656.80, 10,656,985.20 and 4,977,143.20

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Solution

The fourth proportional to 7,104,656.80, 10,656,985.20 and 4,977,143.20 is: 7,465,714.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,656.80 : 10,656,985.20 = 4,977,143.20 : x
  2. Step 2: Convert to fraction form
    7,104,656.80/10,656,985.20 = 4,977,143.20/x
  3. Step 3: Cross multiply
    7,104,656.80x = 10,656,985.20 × 4,977,143.20
  4. Step 4: Simplify right side
    7,104,656.80x = 53,041,341,420,680.64
  5. Step 5: Solve for x
    x = 53,041,341,420,680.64/7,104,656.80
  6. Step 6: Final answer
    x = 7,465,714.80

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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.