Home / 9,078,350.50-12,528,123.69-5,004,056.98

Finding the Fourth Proportional to 9,078,350.50, 12,528,123.69 and 5,004,056.98

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Solution

The fourth proportional to 9,078,350.50, 12,528,123.69 and 5,004,056.98 is: 6,905,598.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,350.50 : 12,528,123.69 = 5,004,056.98 : x
  2. Step 2: Convert to fraction form
    9,078,350.50/12,528,123.69 = 5,004,056.98/x
  3. Step 3: Cross multiply
    9,078,350.50x = 12,528,123.69 × 5,004,056.98
  4. Step 4: Simplify right side
    9,078,350.50x = 62,691,444,797,247.86
  5. Step 5: Solve for x
    x = 62,691,444,797,247.86/9,078,350.50
  6. Step 6: Final answer
    x = 6,905,598.63

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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.