Home / 9,663,675-13,335,531.57-5,312,729.76

Finding the Fourth Proportional to 9,663,675, 13,335,531.57 and 5,312,729.76

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Solution

The fourth proportional to 9,663,675, 13,335,531.57 and 5,312,729.76 is: 7,331,380.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663,675 : 13,335,531.57 = 5,312,729.76 : x
  2. Step 2: Convert to fraction form
    9,663,675/13,335,531.57 = 5,312,729.76/x
  3. Step 3: Cross multiply
    9,663,675x = 13,335,531.57 × 5,312,729.76
  4. Step 4: Simplify right side
    9,663,675x = 70,848,075,437,358.52
  5. Step 5: Solve for x
    x = 70,848,075,437,358.52/9,663,675
  6. Step 6: Final answer
    x = 7,331,380.19

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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.