Home / 6,870,670.60-10,306,005.90-4,477,217.80

Finding the Fourth Proportional to 6,870,670.60, 10,306,005.90 and 4,477,217.80

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Solution

The fourth proportional to 6,870,670.60, 10,306,005.90 and 4,477,217.80 is: 6,715,826.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,670.60 : 10,306,005.90 = 4,477,217.80 : x
  2. Step 2: Convert to fraction form
    6,870,670.60/10,306,005.90 = 4,477,217.80/x
  3. Step 3: Cross multiply
    6,870,670.60x = 10,306,005.90 × 4,477,217.80
  4. Step 4: Simplify right side
    6,870,670.60x = 46,142,233,062,385.02
  5. Step 5: Solve for x
    x = 46,142,233,062,385.02/6,870,670.60
  6. Step 6: Final answer
    x = 6,715,826.70

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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.