Home / 10,214,079.88-14,095,427.34-5,630,477.80

Finding the Fourth Proportional to 10,214,079.88, 14,095,427.34 and 5,630,477.80

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Solution

The fourth proportional to 10,214,079.88, 14,095,427.34 and 5,630,477.80 is: 7,770,057.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,214,079.88 : 14,095,427.34 = 5,630,477.80 : x
  2. Step 2: Convert to fraction form
    10,214,079.88/14,095,427.34 = 5,630,477.80/x
  3. Step 3: Cross multiply
    10,214,079.88x = 14,095,427.34 × 5,630,477.80
  4. Step 4: Simplify right side
    10,214,079.88x = 79,363,990,719,383.05
  5. Step 5: Solve for x
    x = 79,363,990,719,383.05/10,214,079.88
  6. Step 6: Final answer
    x = 7,770,057.77

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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.