Home / 7,114,740.48-9,818,339.78-3,851,552.79

Finding the Fourth Proportional to 7,114,740.48, 9,818,339.78 and 3,851,552.79

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Solution

The fourth proportional to 7,114,740.48, 9,818,339.78 and 3,851,552.79 is: 5,315,141.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,740.48 : 9,818,339.78 = 3,851,552.79 : x
  2. Step 2: Convert to fraction form
    7,114,740.48/9,818,339.78 = 3,851,552.79/x
  3. Step 3: Cross multiply
    7,114,740.48x = 9,818,339.78 × 3,851,552.79
  4. Step 4: Simplify right side
    7,114,740.48x = 37,815,853,953,569.23
  5. Step 5: Solve for x
    x = 37,815,853,953,569.23/7,114,740.48
  6. Step 6: Final answer
    x = 5,315,141.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.