Home / 9,663,673.50-13,335,529.50-5,312,728.26

Finding the Fourth Proportional to 9,663,673.50, 13,335,529.50 and 5,312,728.26

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Solution

The fourth proportional to 9,663,673.50, 13,335,529.50 and 5,312,728.26 is: 7,331,378.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663,673.50 : 13,335,529.50 = 5,312,728.26 : x
  2. Step 2: Convert to fraction form
    9,663,673.50/13,335,529.50 = 5,312,728.26/x
  3. Step 3: Cross multiply
    9,663,673.50x = 13,335,529.50 × 5,312,728.26
  4. Step 4: Simplify right side
    9,663,673.50x = 70,848,044,436,713.67
  5. Step 5: Solve for x
    x = 70,848,044,436,713.67/9,663,673.50
  6. Step 6: Final answer
    x = 7,331,378.12

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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.