Home / 10,907,643.60-16,363,366.20-4,514,389.20

Finding the Fourth Proportional to 10,907,643.60, 16,363,366.20 and 4,514,389.20

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Solution

The fourth proportional to 10,907,643.60, 16,363,366.20 and 4,514,389.20 is: 6,772,370.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907,643.60 : 16,363,366.20 = 4,514,389.20 : x
  2. Step 2: Convert to fraction form
    10,907,643.60/16,363,366.20 = 4,514,389.20/x
  3. Step 3: Cross multiply
    10,907,643.60x = 16,363,366.20 × 4,514,389.20
  4. Step 4: Simplify right side
    10,907,643.60x = 73,870,603,648,925.05
  5. Step 5: Solve for x
    x = 73,870,603,648,925.05/10,907,643.60
  6. Step 6: Final answer
    x = 6,772,370.49

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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.