Home / 15,124,658.40-22,686,987.60-4,340,998.80

Finding the Fourth Proportional to 15,124,658.40, 22,686,987.60 and 4,340,998.80

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Solution

The fourth proportional to 15,124,658.40, 22,686,987.60 and 4,340,998.80 is: 6,511,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,124,658.40 : 22,686,987.60 = 4,340,998.80 : x
  2. Step 2: Convert to fraction form
    15,124,658.40/22,686,987.60 = 4,340,998.80/x
  3. Step 3: Cross multiply
    15,124,658.40x = 22,686,987.60 × 4,340,998.80
  4. Step 4: Simplify right side
    15,124,658.40x = 98,484,185,947,214.88
  5. Step 5: Solve for x
    x = 98,484,185,947,214.88/15,124,658.40
  6. Step 6: Final answer
    x = 6,511,498.20

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1.5x scale

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.