Home / 13,713,065.60-20,570,998.08-4,736,451.20

Finding the Fourth Proportional to 13,713,065.60, 20,570,998.08 and 4,736,451.20

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Solution

The fourth proportional to 13,713,065.60, 20,570,998.08 and 4,736,451.20 is: 7,105,160.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,713,065.60 : 20,570,998.08 = 4,736,451.20 : x
  2. Step 2: Convert to fraction form
    13,713,065.60/20,570,998.08 = 4,736,451.20/x
  3. Step 3: Cross multiply
    13,713,065.60x = 20,570,998.08 × 4,736,451.20
  4. Step 4: Simplify right side
    13,713,065.60x = 97,433,528,541,213.69
  5. Step 5: Solve for x
    x = 97,433,528,541,213.69/13,713,065.60
  6. Step 6: Final answer
    x = 7,105,160.25

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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.