Home / 9,570,555.60-13,211,789.40-5,900,128.08

Finding the Fourth Proportional to 9,570,555.60, 13,211,789.40 and 5,900,128.08

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Solution

The fourth proportional to 9,570,555.60, 13,211,789.40 and 5,900,128.08 is: 8,144,903.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,570,555.60 : 13,211,789.40 = 5,900,128.08 : x
  2. Step 2: Convert to fraction form
    9,570,555.60/13,211,789.40 = 5,900,128.08/x
  3. Step 3: Cross multiply
    9,570,555.60x = 13,211,789.40 × 5,900,128.08
  4. Step 4: Simplify right side
    9,570,555.60x = 77,951,249,625,986.36
  5. Step 5: Solve for x
    x = 77,951,249,625,986.36/9,570,555.60
  6. Step 6: Final answer
    x = 8,144,903.27

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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.