Home / 9,663,551.37-13,335,709.46-5,312,711.70

Finding the Fourth Proportional to 9,663,551.37, 13,335,709.46 and 5,312,711.70

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Solution

The fourth proportional to 9,663,551.37, 13,335,709.46 and 5,312,711.70 is: 7,331,546.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663,551.37 : 13,335,709.46 = 5,312,711.70 : x
  2. Step 2: Convert to fraction form
    9,663,551.37/13,335,709.46 = 5,312,711.70/x
  3. Step 3: Cross multiply
    9,663,551.37x = 13,335,709.46 × 5,312,711.70
  4. Step 4: Simplify right side
    9,663,551.37x = 70,848,779,649,379.12
  5. Step 5: Solve for x
    x = 70,848,779,649,379.12/9,663,551.37
  6. Step 6: Final answer
    x = 7,331,546.85

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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.