Home / 6,913,208.80-10,369,813.20-4,524,421.60

Finding the Fourth Proportional to 6,913,208.80, 10,369,813.20 and 4,524,421.60

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Solution

The fourth proportional to 6,913,208.80, 10,369,813.20 and 4,524,421.60 is: 6,786,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,208.80 : 10,369,813.20 = 4,524,421.60 : x
  2. Step 2: Convert to fraction form
    6,913,208.80/10,369,813.20 = 4,524,421.60/x
  3. Step 3: Cross multiply
    6,913,208.80x = 10,369,813.20 × 4,524,421.60
  4. Step 4: Simplify right side
    6,913,208.80x = 46,917,406,830,045.11
  5. Step 5: Solve for x
    x = 46,917,406,830,045.11/6,913,208.80
  6. Step 6: Final answer
    x = 6,786,632.40

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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.