Home / 13,047,943.60-19,571,915.40-9,446,100.40

Finding the Fourth Proportional to 13,047,943.60, 19,571,915.40 and 9,446,100.40

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Solution

The fourth proportional to 13,047,943.60, 19,571,915.40 and 9,446,100.40 is: 14,169,150.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,047,943.60 : 19,571,915.40 = 9,446,100.40 : x
  2. Step 2: Convert to fraction form
    13,047,943.60/19,571,915.40 = 9,446,100.40/x
  3. Step 3: Cross multiply
    13,047,943.60x = 19,571,915.40 × 9,446,100.40
  4. Step 4: Simplify right side
    13,047,943.60x = 184,878,277,888,706.16
  5. Step 5: Solve for x
    x = 184,878,277,888,706.16/13,047,943.60
  6. Step 6: Final answer
    x = 14,169,150.60

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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.