Home / 9,435,250.63-13,017,513.81-7,689,918.93

Finding the Fourth Proportional to 9,435,250.63, 13,017,513.81 and 7,689,918.93

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Solution

The fourth proportional to 9,435,250.63, 13,017,513.81 and 7,689,918.93 is: 10,609,535.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,435,250.63 : 13,017,513.81 = 7,689,918.93 : x
  2. Step 2: Convert to fraction form
    9,435,250.63/13,017,513.81 = 7,689,918.93/x
  3. Step 3: Cross multiply
    9,435,250.63x = 13,017,513.81 × 7,689,918.93
  4. Step 4: Simplify right side
    9,435,250.63x = 100,103,625,869,055.42
  5. Step 5: Solve for x
    x = 100,103,625,869,055.42/9,435,250.63
  6. Step 6: Final answer
    x = 10,609,535.43

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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.