Home / 13,035,747.28-19,547,059.92-4,513,795.60

Finding the Fourth Proportional to 13,035,747.28, 19,547,059.92 and 4,513,795.60

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Solution

The fourth proportional to 13,035,747.28, 19,547,059.92 and 4,513,795.60 is: 6,768,421.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035,747.28 : 19,547,059.92 = 4,513,795.60 : x
  2. Step 2: Convert to fraction form
    13,035,747.28/19,547,059.92 = 4,513,795.60/x
  3. Step 3: Cross multiply
    13,035,747.28x = 19,547,059.92 × 4,513,795.60
  4. Step 4: Simplify right side
    13,035,747.28x = 88,231,433,059,832.36
  5. Step 5: Solve for x
    x = 88,231,433,059,832.36/13,035,747.28
  6. Step 6: Final answer
    x = 6,768,421.57

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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.