Home / 10,848,158.29-14,969,469.02-6,437,123.87

Finding the Fourth Proportional to 10,848,158.29, 14,969,469.02 and 6,437,123.87

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Solution

The fourth proportional to 10,848,158.29, 14,969,469.02 and 6,437,123.87 is: 8,882,643.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,848,158.29 : 14,969,469.02 = 6,437,123.87 : x
  2. Step 2: Convert to fraction form
    10,848,158.29/14,969,469.02 = 6,437,123.87/x
  3. Step 3: Cross multiply
    10,848,158.29x = 14,969,469.02 × 6,437,123.87
  4. Step 4: Simplify right side
    10,848,158.29x = 96,360,326,349,867.50
  5. Step 5: Solve for x
    x = 96,360,326,349,867.50/10,848,158.29
  6. Step 6: Final answer
    x = 8,882,643.84

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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.