Home / 9,358,941.60-14,038,412.40-8,939,037.60

Finding the Fourth Proportional to 9,358,941.60, 14,038,412.40 and 8,939,037.60

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Solution

The fourth proportional to 9,358,941.60, 14,038,412.40 and 8,939,037.60 is: 13,408,556.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,358,941.60 : 14,038,412.40 = 8,939,037.60 : x
  2. Step 2: Convert to fraction form
    9,358,941.60/14,038,412.40 = 8,939,037.60/x
  3. Step 3: Cross multiply
    9,358,941.60x = 14,038,412.40 × 8,939,037.60
  4. Step 4: Simplify right side
    9,358,941.60x = 125,489,896,287,906.23
  5. Step 5: Solve for x
    x = 125,489,896,287,906.23/9,358,941.60
  6. Step 6: Final answer
    x = 13,408,556.40

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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.