Home / 10,360,235.85-15,540,207.98-4,680,451.05

Finding the Fourth Proportional to 10,360,235.85, 15,540,207.98 and 4,680,451.05

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Solution

The fourth proportional to 10,360,235.85, 15,540,207.98 and 4,680,451.05 is: 7,020,610.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,235.85 : 15,540,207.98 = 4,680,451.05 : x
  2. Step 2: Convert to fraction form
    10,360,235.85/15,540,207.98 = 4,680,451.05/x
  3. Step 3: Cross multiply
    10,360,235.85x = 15,540,207.98 × 4,680,451.05
  4. Step 4: Simplify right side
    10,360,235.85x = 72,735,182,733,807.12
  5. Step 5: Solve for x
    x = 72,735,182,733,807.12/10,360,235.85
  6. Step 6: Final answer
    x = 7,020,610.71

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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.