Home / 10,630,715.72-14,665,785.70-6,500,927.40

Finding the Fourth Proportional to 10,630,715.72, 14,665,785.70 and 6,500,927.40

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Solution

The fourth proportional to 10,630,715.72, 14,665,785.70 and 6,500,927.40 is: 8,968,465.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,715.72 : 14,665,785.70 = 6,500,927.40 : x
  2. Step 2: Convert to fraction form
    10,630,715.72/14,665,785.70 = 6,500,927.40/x
  3. Step 3: Cross multiply
    10,630,715.72x = 14,665,785.70 × 6,500,927.40
  4. Step 4: Simplify right side
    10,630,715.72x = 95,341,208,099,658.19
  5. Step 5: Solve for x
    x = 95,341,208,099,658.19/10,630,715.72
  6. Step 6: Final answer
    x = 8,968,465.59

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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.