Home / 6,240,621.40-9,360,932.10-5,232,851.80

Finding the Fourth Proportional to 6,240,621.40, 9,360,932.10 and 5,232,851.80

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Solution

The fourth proportional to 6,240,621.40, 9,360,932.10 and 5,232,851.80 is: 7,849,277.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,621.40 : 9,360,932.10 = 5,232,851.80 : x
  2. Step 2: Convert to fraction form
    6,240,621.40/9,360,932.10 = 5,232,851.80/x
  3. Step 3: Cross multiply
    6,240,621.40x = 9,360,932.10 × 5,232,851.80
  4. Step 4: Simplify right side
    6,240,621.40x = 48,984,370,389,162.77
  5. Step 5: Solve for x
    x = 48,984,370,389,162.77/6,240,621.40
  6. Step 6: Final answer
    x = 7,849,277.70

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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.