Home / 10,922,710.40-16,388,002.20-4,537,545.20

Finding the Fourth Proportional to 10,922,710.40, 16,388,002.20 and 4,537,545.20

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Solution

The fourth proportional to 10,922,710.40, 16,388,002.20 and 4,537,545.20 is: 6,807,953.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,922,710.40 : 16,388,002.20 = 4,537,545.20 : x
  2. Step 2: Convert to fraction form
    10,922,710.40/16,388,002.20 = 4,537,545.20/x
  3. Step 3: Cross multiply
    10,922,710.40x = 16,388,002.20 × 4,537,545.20
  4. Step 4: Simplify right side
    10,922,710.40x = 74,361,300,720,199.44
  5. Step 5: Solve for x
    x = 74,361,300,720,199.44/10,922,710.40
  6. Step 6: Final answer
    x = 6,807,953.15

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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.