Home / 9,954,136.16-13,736,555.40-5,603,209.04

Finding the Fourth Proportional to 9,954,136.16, 13,736,555.40 and 5,603,209.04

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Solution

The fourth proportional to 9,954,136.16, 13,736,555.40 and 5,603,209.04 is: 7,732,342.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,954,136.16 : 13,736,555.40 = 5,603,209.04 : x
  2. Step 2: Convert to fraction form
    9,954,136.16/13,736,555.40 = 5,603,209.04/x
  3. Step 3: Cross multiply
    9,954,136.16x = 13,736,555.40 × 5,603,209.04
  4. Step 4: Simplify right side
    9,954,136.16x = 76,968,791,395,740.81
  5. Step 5: Solve for x
    x = 76,968,791,395,740.81/9,954,136.16
  6. Step 6: Final answer
    x = 7,732,342.63

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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.