Home / 9,047,877.60-13,571,816.40-7,630,701.60

Finding the Fourth Proportional to 9,047,877.60, 13,571,816.40 and 7,630,701.60

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Solution

The fourth proportional to 9,047,877.60, 13,571,816.40 and 7,630,701.60 is: 11,446,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,047,877.60 : 13,571,816.40 = 7,630,701.60 : x
  2. Step 2: Convert to fraction form
    9,047,877.60/13,571,816.40 = 7,630,701.60/x
  3. Step 3: Cross multiply
    9,047,877.60x = 13,571,816.40 × 7,630,701.60
  4. Step 4: Simplify right side
    9,047,877.60x = 103,562,481,118,386.23
  5. Step 5: Solve for x
    x = 103,562,481,118,386.23/9,047,877.60
  6. Step 6: Final answer
    x = 11,446,052.40

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Double scale
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Similar ratio
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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.