Home / 9,344,533.60-13,988,806.80-5,556,066.40

Finding the Fourth Proportional to 9,344,533.60, 13,988,806.80 and 5,556,066.40

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Solution

The fourth proportional to 9,344,533.60, 13,988,806.80 and 5,556,066.40 is: 8,317,455.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344,533.60 : 13,988,806.80 = 5,556,066.40 : x
  2. Step 2: Convert to fraction form
    9,344,533.60/13,988,806.80 = 5,556,066.40/x
  3. Step 3: Cross multiply
    9,344,533.60x = 13,988,806.80 × 5,556,066.40
  4. Step 4: Simplify right side
    9,344,533.60x = 77,722,739,437,571.53
  5. Step 5: Solve for x
    x = 77,722,739,437,571.53/9,344,533.60
  6. Step 6: Final answer
    x = 8,317,455.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.